diff --git a/package.json b/package.json
index 5768e59..07a05e4 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
     "string-width": "4.2.3",
     "supertest": "6.1.6",
     "tosource": "2.0.0-alpha.3",
-    "vuepress": "1.8.2",
+    "vuepress": "1.9.9",
     "yorkie": "2.0.0"
   },
   "dependencies": {
diff --git a/yarn.lock b/yarn.lock
index 8742555..ebd4cea 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1606,6 +1606,14 @@
   dependencies:
     "@types/node" "*"
 
+"@types/connect-history-api-fallback@*":
+  version "1.3.5"
+  resolved "https://registry.yarnpkg.com/@types/connect-history-api-fallback/-/connect-history-api-fallback-1.3.5.tgz#d1f7a8a09d0ed5a57aee5ae9c18ab9b803205dae"
+  integrity sha512-h8QJa8xSb1WD4fpKBDcATDNGXghFj6/3GRWG6dhmRcu0RX1Ubasur2Uvx5aeEwlf0MwblEC2bMzzMQntxnw/Cw==
+  dependencies:
+    "@types/express-serve-static-core" "*"
+    "@types/node" "*"
+
 "@types/connect@*":
   version "3.4.35"
   resolved "https://registry.yarnpkg.com/@types/connect/-/connect-3.4.35.tgz#5fcf6ae445e4021d1fc2219a4873cc73a3bb2ad1"
@@ -1628,6 +1636,15 @@
     "@types/keygrip" "*"
     "@types/node" "*"
 
+"@types/express-serve-static-core@*":
+  version "4.17.33"
+  resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-4.17.33.tgz#de35d30a9d637dc1450ad18dd583d75d5733d543"
+  integrity sha512-TPBqmR/HRYI3eC2E5hmiivIzv+bidAfXofM+sbonAGvyDhySGw9/PQZFt2BLOrjUUR++4eJVpx6KnLQK1Fk9tA==
+  dependencies:
+    "@types/node" "*"
+    "@types/qs" "*"
+    "@types/range-parser" "*"
+
 "@types/express-serve-static-core@^4.17.18":
   version "4.17.28"
   resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-4.17.28.tgz#c47def9f34ec81dc6328d0b1b5303d1ec98d86b8"
@@ -1671,6 +1688,11 @@
   dependencies:
     "@types/node" "*"
 
+"@types/highlight.js@^9.7.0":
+  version "9.12.4"
+  resolved "https://registry.yarnpkg.com/@types/highlight.js/-/highlight.js-9.12.4.tgz#8c3496bd1b50cc04aeefd691140aa571d4dbfa34"
+  integrity sha512-t2szdkwmg2JJyuCM20e8kR2X59WCE5Zkl4bzm1u1Oukjm79zpbiAv+QjnwLnuuV0WHEcX2NgUItu0pAMKuOPww==
+
 "@types/http-assert@*":
   version "1.5.3"
   resolved "https://registry.yarnpkg.com/@types/http-assert/-/http-assert-1.5.3.tgz#ef8e3d1a8d46c387f04ab0f2e8ab8cb0c5078661"
@@ -1686,6 +1708,13 @@
   resolved "https://registry.yarnpkg.com/@types/http-errors/-/http-errors-1.8.2.tgz#7315b4c4c54f82d13fa61c228ec5c2ea5cc9e0e1"
   integrity sha512-EqX+YQxINb+MeXaIqYDASb6U6FCHbWjkj4a1CKDBks3d/QiB2+PqBLyO72vLDgAO1wUI4O+9gweRcQK11bTL/w==
 
+"@types/http-proxy@^1.17.5":
+  version "1.17.10"
+  resolved "https://registry.yarnpkg.com/@types/http-proxy/-/http-proxy-1.17.10.tgz#e576c8e4a0cc5c6a138819025a88e167ebb38d6c"
+  integrity sha512-Qs5aULi+zV1bwKAg5z1PWnDXWmsn+LxIvUGv6E2+OOMYhclZMO+OXd9pYVf2gLykf2I7IV2u7oTHwChPNsvJ7g==
+  dependencies:
+    "@types/node" "*"
+
 "@types/istanbul-lib-coverage@*", "@types/istanbul-lib-coverage@^2.0.0", "@types/istanbul-lib-coverage@^2.0.1":
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.4.tgz#8467d4b3c087805d63580480890791277ce35c44"
@@ -1743,6 +1772,26 @@
     "@types/koa-compose" "*"
     "@types/node" "*"
 
+"@types/linkify-it@*":
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/@types/linkify-it/-/linkify-it-3.0.2.tgz#fd2cd2edbaa7eaac7e7f3c1748b52a19143846c9"
+  integrity sha512-HZQYqbiFVWufzCwexrvh694SOim8z2d+xJl5UNamcvQFejLY/2YUtzXHYi3cHdI7PMlS8ejH2slRAOJQ32aNbA==
+
+"@types/markdown-it@^10.0.0":
+  version "10.0.3"
+  resolved "https://registry.yarnpkg.com/@types/markdown-it/-/markdown-it-10.0.3.tgz#a9800d14b112c17f1de76ec33eff864a4815eec7"
+  integrity sha512-daHJk22isOUvNssVGF2zDnnSyxHhFYhtjeX4oQaKD6QzL3ZR1QSgiD1g+Q6/WSWYVogNXYDXODtbgW/WiFCtyw==
+  dependencies:
+    "@types/highlight.js" "^9.7.0"
+    "@types/linkify-it" "*"
+    "@types/mdurl" "*"
+    highlight.js "^9.7.0"
+
+"@types/mdurl@*":
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/@types/mdurl/-/mdurl-1.0.2.tgz#e2ce9d83a613bacf284c7be7d491945e39e1f8e9"
+  integrity sha512-eC4U9MlIcu2q0KQmXszyn5Akca/0jrQmwDRgpAMJai7qBWq4amIQhZyNau4VYGtCeALvW1/NtjzJJ567aZxfKA==
+
 "@types/mime@^1":
   version "1.3.2"
   resolved "https://registry.yarnpkg.com/@types/mime/-/mime-1.3.2.tgz#93e25bf9ee75fe0fd80b594bc4feb0e862111b5a"
@@ -1811,21 +1860,70 @@
     "@types/mime" "^1"
     "@types/node" "*"
 
+"@types/source-list-map@*":
+  version "0.1.2"
+  resolved "https://registry.yarnpkg.com/@types/source-list-map/-/source-list-map-0.1.2.tgz#0078836063ffaf17412349bba364087e0ac02ec9"
+  integrity sha512-K5K+yml8LTo9bWJI/rECfIPrGgxdpeNbj+d53lwN4QjW1MCwlkhUms+gtdzigTeUyBr09+u8BwOIY3MXvHdcsA==
+
 "@types/stack-utils@^2.0.0":
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-2.0.1.tgz#20f18294f797f2209b5f65c8e3b5c8e8261d127c"
   integrity sha512-Hl219/BT5fLAaz6NDkSuhzasy49dwQS/DSdu4MdggFB8zcXv7vflBI3xp7FEmkmdDkBUI2bPUNeMttp2knYdxw==
 
+"@types/tapable@^1":
+  version "1.0.8"
+  resolved "https://registry.yarnpkg.com/@types/tapable/-/tapable-1.0.8.tgz#b94a4391c85666c7b73299fd3ad79d4faa435310"
+  integrity sha512-ipixuVrh2OdNmauvtT51o3d8z12p6LtFW9in7U79der/kwejjdNchQC5UMn5u/KxNoM7VHHOs/l8KS8uHxhODQ==
+
 "@types/tough-cookie@*":
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/@types/tough-cookie/-/tough-cookie-4.0.1.tgz#8f80dd965ad81f3e1bc26d6f5c727e132721ff40"
   integrity sha512-Y0K95ThC3esLEYD6ZuqNek29lNX2EM1qxV8y2FTLUB0ff5wWrk7az+mLrnNFUnaXcgKye22+sFBRXOgpPILZNg==
 
+"@types/uglify-js@*":
+  version "3.17.1"
+  resolved "https://registry.yarnpkg.com/@types/uglify-js/-/uglify-js-3.17.1.tgz#e0ffcef756476410e5bce2cb01384ed878a195b5"
+  integrity sha512-GkewRA4i5oXacU/n4MA9+bLgt5/L3F1mKrYvFGm7r2ouLXhRKjuWwo9XHNnbx6WF3vlGW21S3fCvgqxvxXXc5g==
+  dependencies:
+    source-map "^0.6.1"
+
 "@types/unist@^2.0.0", "@types/unist@^2.0.2":
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/@types/unist/-/unist-2.0.6.tgz#250a7b16c3b91f672a24552ec64678eeb1d3a08d"
   integrity sha512-PBjIUxZHOuj0R15/xuwJYjFi+KZdNFrehocChv4g5hu6aFroHue8m0lBP0POdK2nKzbw0cgV1mws8+V/JAcEkQ==
 
+"@types/webpack-dev-server@^3":
+  version "3.11.6"
+  resolved "https://registry.yarnpkg.com/@types/webpack-dev-server/-/webpack-dev-server-3.11.6.tgz#d8888cfd2f0630203e13d3ed7833a4d11b8a34dc"
+  integrity sha512-XCph0RiiqFGetukCTC3KVnY1jwLcZ84illFRMbyFzCcWl90B/76ew0tSqF46oBhnLC4obNDG7dMO0JfTN0MgMQ==
+  dependencies:
+    "@types/connect-history-api-fallback" "*"
+    "@types/express" "*"
+    "@types/serve-static" "*"
+    "@types/webpack" "^4"
+    http-proxy-middleware "^1.0.0"
+
+"@types/webpack-sources@*":
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/@types/webpack-sources/-/webpack-sources-3.2.0.tgz#16d759ba096c289034b26553d2df1bf45248d38b"
+  integrity sha512-Ft7YH3lEVRQ6ls8k4Ff1oB4jN6oy/XmU6tQISKdhfh+1mR+viZFphS6WL0IrtDOzvefmJg5a0s7ZQoRXwqTEFg==
+  dependencies:
+    "@types/node" "*"
+    "@types/source-list-map" "*"
+    source-map "^0.7.3"
+
+"@types/webpack@^4":
+  version "4.41.33"
+  resolved "https://registry.yarnpkg.com/@types/webpack/-/webpack-4.41.33.tgz#16164845a5be6a306bcbe554a8e67f9cac215ffc"
+  integrity sha512-PPajH64Ft2vWevkerISMtnZ8rTs4YmRbs+23c402J0INmxDKCrhZNvwZYtzx96gY2wAtXdrK1BS2fiC8MlLr3g==
+  dependencies:
+    "@types/node" "*"
+    "@types/tapable" "^1"
+    "@types/uglify-js" "*"
+    "@types/webpack-sources" "*"
+    anymatch "^3.0.0"
+    source-map "^0.6.0"
+
 "@types/yargs-parser@*":
   version "20.2.1"
   resolved "https://registry.yarnpkg.com/@types/yargs-parser/-/yargs-parser-20.2.1.tgz#3b9ce2489919d9e4fea439b76916abc34b2df129"
@@ -2004,20 +2102,22 @@
   optionalDependencies:
     prettier "^1.18.2 || ^2.0.0"
 
-"@vuepress/core@1.8.2":
-  version "1.8.2"
-  resolved "https://registry.yarnpkg.com/@vuepress/core/-/core-1.8.2.tgz#4f5bafc894691bfea4146294a582a129483daf2a"
-  integrity sha512-lh9BLC06k9s0wxTuWtCkiNj49fkbW87enp0XSrFZHEoyDGSGndQjZmMMErcHc5Hx7nrW1nzc33sPH1NNtJl0hw==
+"@vuepress/core@1.9.9":
+  version "1.9.9"
+  resolved "https://registry.yarnpkg.com/@vuepress/core/-/core-1.9.9.tgz#aa8bc4497fcbb6aab9c1e290944d422edeb20495"
+  integrity sha512-Ekgu409ZSgvAV9n14F3DaEWtgkwrEicg1nWs0gbxGgUCdREeX/7rwxSfKwWwBjCwfCUKR2L3+6pXGjzxex0t+g==
   dependencies:
     "@babel/core" "^7.8.4"
     "@vue/babel-preset-app" "^4.1.2"
-    "@vuepress/markdown" "1.8.2"
-    "@vuepress/markdown-loader" "1.8.2"
-    "@vuepress/plugin-last-updated" "1.8.2"
-    "@vuepress/plugin-register-components" "1.8.2"
-    "@vuepress/shared-utils" "1.8.2"
+    "@vuepress/markdown" "1.9.9"
+    "@vuepress/markdown-loader" "1.9.9"
+    "@vuepress/plugin-last-updated" "1.9.9"
+    "@vuepress/plugin-register-components" "1.9.9"
+    "@vuepress/shared-utils" "1.9.9"
+    "@vuepress/types" "1.9.9"
     autoprefixer "^9.5.1"
     babel-loader "^8.0.4"
+    bundle-require "2.1.8"
     cache-loader "^3.0.0"
     chokidar "^2.0.3"
     connect-history-api-fallback "^1.5.0"
@@ -2025,6 +2125,7 @@
     core-js "^3.6.4"
     cross-spawn "^6.0.5"
     css-loader "^2.1.1"
+    esbuild "0.14.7"
     file-loader "^3.0.1"
     js-yaml "^3.13.1"
     lru-cache "^5.1.1"
@@ -2048,21 +2149,21 @@
     webpack-merge "^4.1.2"
     webpackbar "3.2.0"
 
-"@vuepress/markdown-loader@1.8.2":
-  version "1.8.2"
-  resolved "https://registry.yarnpkg.com/@vuepress/markdown-loader/-/markdown-loader-1.8.2.tgz#b2a58291a967f2bbe0af6e58f9542f5911879233"
-  integrity sha512-mWzFXikCUcAN/chpKkqZpRYKdo0312hMv8cBea2hvrJYV6y4ODB066XKvXN8JwOcxuCjxWYJkhWGr+pXq1oTtw==
+"@vuepress/markdown-loader@1.9.9":
+  version "1.9.9"
+  resolved "https://registry.yarnpkg.com/@vuepress/markdown-loader/-/markdown-loader-1.9.9.tgz#b44e446a04808b9aef503d32fdcbc1e7fb7afef4"
+  integrity sha512-nyY+sytuQaDLEIk6Yj9JFUfSQpe9/sz30xQFkGCYqi0lQTRGQM6IcRDgfcTS7b25A0qRlwpDGBfKQiGGMZKSfg==
   dependencies:
-    "@vuepress/markdown" "1.8.2"
+    "@vuepress/markdown" "1.9.9"
     loader-utils "^1.1.0"
     lru-cache "^5.1.1"
 
-"@vuepress/markdown@1.8.2":
-  version "1.8.2"
-  resolved "https://registry.yarnpkg.com/@vuepress/markdown/-/markdown-1.8.2.tgz#50ea5a1962591a436b26d1aa2b111df37eb9ea8a"
-  integrity sha512-zznBHVqW+iBkznF/BO/GY9RFu53khyl0Ey0PnGqvwCJpRLNan6y5EXgYumtjw2GSYn5nDTTALYxtyNBdz64PKg==
+"@vuepress/markdown@1.9.9":
+  version "1.9.9"
+  resolved "https://registry.yarnpkg.com/@vuepress/markdown/-/markdown-1.9.9.tgz#1f582e6302e91a09491ca7bd0c8bcf9683140e03"
+  integrity sha512-JzFdBdGe5aoiKSaEgF+h3JLDXNVfWPI5DJWXrIt7rhhkMJesF6HowIznPLdXqukzHfXHcPvo9oQ4o6eT0YmVGA==
   dependencies:
-    "@vuepress/shared-utils" "1.8.2"
+    "@vuepress/shared-utils" "1.9.9"
     markdown-it "^8.4.1"
     markdown-it-anchor "^5.0.2"
     markdown-it-chain "^1.3.0"
@@ -2070,11 +2171,12 @@
     markdown-it-table-of-contents "^0.4.0"
     prismjs "^1.13.0"
 
-"@vuepress/plugin-active-header-links@1.8.2":
-  version "1.8.2"
-  resolved "https://registry.yarnpkg.com/@vuepress/plugin-active-header-links/-/plugin-active-header-links-1.8.2.tgz#0cb9b29c826dd97d35357a9b09c962ef782cb793"
-  integrity sha512-JmXAQg8D7J8mcKe2Ue3BZ9dOCzJMJXP4Cnkkc/IrqfDg0ET0l96gYWZohCqlvRIWt4f0VPiFAO4FLYrW+hko+g==
+"@vuepress/plugin-active-header-links@1.9.9":
+  version "1.9.9"
+  resolved "https://registry.yarnpkg.com/@vuepress/plugin-active-header-links/-/plugin-active-header-links-1.9.9.tgz#fad96c550bea0b204fe16266cff1405e8636c1e1"
+  integrity sha512-lTnIhbuALjOjFts33jJD8r4ScNBxnZ6MtmePKEwvYlC3J9uvngs1Htpb1JzLEX9QCydt+bhLmZ92bTXn/PdTpg==
   dependencies:
+    "@vuepress/types" "1.9.9"
     lodash.debounce "^4.0.8"
 
 "@vuepress/plugin-back-to-top@1.8.2":
@@ -2089,18 +2191,20 @@
   resolved "https://registry.yarnpkg.com/@vuepress/plugin-google-analytics/-/plugin-google-analytics-1.8.2.tgz#96cf65f1f0ecbb3bcf6b0d10089dafe2aea875bc"
   integrity sha512-BMFayLzT2BvXmnhM9mDHw0UPU7J0pH1X9gQA4HmZxOf7f3+atK5eJGsc1Ia/+1FTG2ESvhFLUU/CC3h5arjEJw==
 
-"@vuepress/plugin-last-updated@1.8.2":
-  version "1.8.2"
-  resolved "https://registry.yarnpkg.com/@vuepress/plugin-last-updated/-/plugin-last-updated-1.8.2.tgz#7ce689f8d5050cf0213949bc2e5aa879c09ff4b1"
-  integrity sha512-pYIRZi52huO9b6HY3JQNPKNERCLzMHejjBRt9ekdnJ1xhLs4MmRvt37BoXjI/qzvXkYtr7nmGgnKThNBVRTZuA==
+"@vuepress/plugin-last-updated@1.9.9":
+  version "1.9.9"
+  resolved "https://registry.yarnpkg.com/@vuepress/plugin-last-updated/-/plugin-last-updated-1.9.9.tgz#a7cb5f39b2793c8d113de08a514c316c26cc38c1"
+  integrity sha512-MV4csmM0/lye83VtkOc+b8fs0roi7mvE7BmCCOE39Z6t8nv/ZmEPOwKeHD0+hXPT+ZfoATYvDcsYU7uxbdw0Pw==
   dependencies:
+    "@vuepress/types" "1.9.9"
     cross-spawn "^6.0.5"
 
-"@vuepress/plugin-nprogress@1.8.2":
-  version "1.8.2"
-  resolved "https://registry.yarnpkg.com/@vuepress/plugin-nprogress/-/plugin-nprogress-1.8.2.tgz#dc6c082925420c8c59ecb7fc2d4a9401f6d4664a"
-  integrity sha512-3TOBee2NM3WLr1tdjDTGfrAMggjN+OlEPyKyv8FqThsVkDYhw48O3HwqlThp9KX7UbL3ExxIFBwWRFLC+kYrdw==
+"@vuepress/plugin-nprogress@1.9.9":
+  version "1.9.9"
+  resolved "https://registry.yarnpkg.com/@vuepress/plugin-nprogress/-/plugin-nprogress-1.9.9.tgz#4fee4818ddc8ddc6a1778b7f2b74ab784c90915d"
+  integrity sha512-+3fLxjwTLH8MeU54E7i1ovRu9KzBom2lvSeUsu9B8PuLyrETAqW7Pe1H66awEEALEe0ZnnEU4d7SeVe9ljsLAQ==
   dependencies:
+    "@vuepress/types" "1.9.9"
     nprogress "^0.2.0"
 
 "@vuepress/plugin-pwa@1.8.2":
@@ -2112,17 +2216,20 @@
     register-service-worker "^1.7.0"
     workbox-build "^4.3.1"
 
-"@vuepress/plugin-register-components@1.8.2":
-  version "1.8.2"
-  resolved "https://registry.yarnpkg.com/@vuepress/plugin-register-components/-/plugin-register-components-1.8.2.tgz#2fb45a68b0a1efb8822670d95c3b231a2d0eb74d"
-  integrity sha512-6SUq3nHFMEh9qKFnjA8QnrNxj0kLs7+Gspq1OBU8vtu0NQmSvLFZVaMV7pzT/9zN2nO5Pld5qhsUJv1g71MrEA==
+"@vuepress/plugin-register-components@1.9.9":
+  version "1.9.9"
+  resolved "https://registry.yarnpkg.com/@vuepress/plugin-register-components/-/plugin-register-components-1.9.9.tgz#95be133d6ef33c03f410caae8eb1fabdf27a7999"
+  integrity sha512-tddnAiSmJsIWWPzE7TcbGU8xzndXf4a8i4BfIev2QzSUnIOQFZDGXUAsCkw4/f9N9UFxQSObjFPzTeUUxb7EvA==
   dependencies:
-    "@vuepress/shared-utils" "1.8.2"
+    "@vuepress/shared-utils" "1.9.9"
+    "@vuepress/types" "1.9.9"
 
-"@vuepress/plugin-search@1.8.2":
-  version "1.8.2"
-  resolved "https://registry.yarnpkg.com/@vuepress/plugin-search/-/plugin-search-1.8.2.tgz#74b92f663acf6b4560e15dc0442a84c4e874e206"
-  integrity sha512-JrSJr9o0Kar14lVtZ4wfw39pplxvvMh8vDBD9oW09a+6Zi/4bySPGdcdaqdqGW+OHSiZNvG+6uyfKSBBBqF6PA==
+"@vuepress/plugin-search@1.9.9":
+  version "1.9.9"
+  resolved "https://registry.yarnpkg.com/@vuepress/plugin-search/-/plugin-search-1.9.9.tgz#d30804b86f9b7f54b3db0b987a288433be3cfd7b"
+  integrity sha512-W/FE+YHoXDD4qk2wu5yRMkti271TA4y+7UBMrmCavvVAGrLIRnaZfswRUgIiDlEthBc+Pn8/As/Dy1jFTLBa9A==
+  dependencies:
+    "@vuepress/types" "1.9.9"
 
 "@vuepress/shared-utils@1.8.2":
   version "1.8.2"
@@ -2139,6 +2246,21 @@
     toml "^3.0.0"
     upath "^1.1.0"
 
+"@vuepress/shared-utils@1.9.9":
+  version "1.9.9"
+  resolved "https://registry.yarnpkg.com/@vuepress/shared-utils/-/shared-utils-1.9.9.tgz#f6561ec2264d54e4e459d17678766ffe09f4bfc6"
+  integrity sha512-qhk/7QF5LgMEXhEB1hlqreGFgkz4p2pmaBBNFxnAnYmSwmyO+u/oFOpZLI16QRx9Wg6ekR2ENmByQLxV7y4lJg==
+  dependencies:
+    chalk "^2.3.2"
+    escape-html "^1.0.3"
+    fs-extra "^7.0.1"
+    globby "^9.2.0"
+    gray-matter "^4.0.1"
+    hash-sum "^1.0.2"
+    semver "^6.0.0"
+    toml "^3.0.0"
+    upath "^1.1.0"
+
 "@vuepress/shared-utils@^1.2.0":
   version "1.9.7"
   resolved "https://registry.yarnpkg.com/@vuepress/shared-utils/-/shared-utils-1.9.7.tgz#f1203c7f48e9d546078f5f9b2ec5200b29da481b"
@@ -2154,14 +2276,15 @@
     toml "^3.0.0"
     upath "^1.1.0"
 
-"@vuepress/theme-default@1.8.2":
-  version "1.8.2"
-  resolved "https://registry.yarnpkg.com/@vuepress/theme-default/-/theme-default-1.8.2.tgz#7f474036c752c1f9801b83f68f5c70c092b182b4"
-  integrity sha512-rE7M1rs3n2xp4a/GrweO8EGwqFn3EA5gnFWdVmVIHyr7C1nix+EqjpPQF1SVWNnIrDdQuCw38PqS+oND1K2vYw==
+"@vuepress/theme-default@1.9.9":
+  version "1.9.9"
+  resolved "https://registry.yarnpkg.com/@vuepress/theme-default/-/theme-default-1.9.9.tgz#26f1965e1204445fa617308d3b06f134baab4936"
+  integrity sha512-de0FiOwM/h3rFTBSZK0NNBB117lA/e3IHusU7Xm2XeZRiZ/EE3yvbWclZnbbRNt3YjDMmrWXEW/kBTBxfiMuWQ==
   dependencies:
-    "@vuepress/plugin-active-header-links" "1.8.2"
-    "@vuepress/plugin-nprogress" "1.8.2"
-    "@vuepress/plugin-search" "1.8.2"
+    "@vuepress/plugin-active-header-links" "1.9.9"
+    "@vuepress/plugin-nprogress" "1.9.9"
+    "@vuepress/plugin-search" "1.9.9"
+    "@vuepress/types" "1.9.9"
     docsearch.js "^2.5.2"
     lodash "^4.17.15"
     stylus "^0.54.8"
@@ -2169,6 +2292,15 @@
     vuepress-plugin-container "^2.0.2"
     vuepress-plugin-smooth-scroll "^0.0.3"
 
+"@vuepress/types@1.9.9":
+  version "1.9.9"
+  resolved "https://registry.yarnpkg.com/@vuepress/types/-/types-1.9.9.tgz#7c21e4c91c13e58e2ff303ded9ad7425805cb07d"
+  integrity sha512-ukGW49ILzLhIc7CltHMr+BeIjWKloJNN1mrvbDz3beycp9b9kgH+DXNdRIK9QCKr4fJsy7x08vNMwZr9Nq/PTQ==
+  dependencies:
+    "@types/markdown-it" "^10.0.0"
+    "@types/webpack-dev-server" "^3"
+    webpack-chain "^6.0.0"
+
 "@webassemblyjs/ast@1.9.0":
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/@webassemblyjs/ast/-/ast-1.9.0.tgz#bd850604b4042459a5a41cd7d338cbed695ed964"
@@ -2563,6 +2695,14 @@ anymatch@^2.0.0:
     micromatch "^3.1.4"
     normalize-path "^2.1.1"
 
+anymatch@^3.0.0:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-3.1.3.tgz#790c58b19ba1720a84205b57c618d5ad8524973e"
+  integrity sha512-KMReFUr0B4t+D+OBkjR3KYqvocp2XaSzO55UcB6mgQMd3KbcE+mWTyvVV7D/zsdEbNnV6acZUutkiHQXvTr1Rw==
+  dependencies:
+    normalize-path "^3.0.0"
+    picomatch "^2.0.4"
+
 anymatch@^3.0.3, anymatch@~3.1.2:
   version "3.1.2"
   resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-3.1.2.tgz#c0557c096af32f106198f4f4e2a383537e378716"
@@ -3298,6 +3438,11 @@ builtin-status-codes@^3.0.0:
   resolved "https://registry.yarnpkg.com/builtin-status-codes/-/builtin-status-codes-3.0.0.tgz#85982878e21b98e1c66425e03d0174788f569ee8"
   integrity sha1-hZgoeOIbmOHGZCXgPQF0eI9Wnug=
 
+bundle-require@2.1.8:
+  version "2.1.8"
+  resolved "https://registry.yarnpkg.com/bundle-require/-/bundle-require-2.1.8.tgz#28f6de9d4468a6b7b76fb5c9bf52e70f5091245d"
+  integrity sha512-oOEg3A0hy/YzvNWNowtKD0pmhZKseOFweCbgyMqTIih4gRY1nJWsvrOCT27L9NbIyL5jMjTFrAUpGxxpW68Puw==
+
 bytes@3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/bytes/-/bytes-3.0.0.tgz#d32815404d689699f85a4ea4fa8755dd13a96048"
@@ -5193,6 +5338,114 @@ es6-promise@^4.1.0:
   resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.2.8.tgz#4eb21594c972bc40553d276e510539143db53e0a"
   integrity sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w==
 
+esbuild-android-arm64@0.14.7:
+  version "0.14.7"
+  resolved "https://registry.yarnpkg.com/esbuild-android-arm64/-/esbuild-android-arm64-0.14.7.tgz#8c78cbb617f9f216abfb5a84cca453b51421a1b6"
+  integrity sha512-9/Q1NC4JErvsXzJKti0NHt+vzKjZOgPIjX/e6kkuCzgfT/GcO3FVBcGIv4HeJG7oMznE6KyKhvLrFgt7CdU2/w==
+
+esbuild-darwin-64@0.14.7:
+  version "0.14.7"
+  resolved "https://registry.yarnpkg.com/esbuild-darwin-64/-/esbuild-darwin-64-0.14.7.tgz#7424bdb64c104556d36b7429af79ab51415ab8f4"
+  integrity sha512-Z9X+3TT/Xj+JiZTVlwHj2P+8GoiSmUnGVz0YZTSt8WTbW3UKw5Pw2ucuJ8VzbD2FPy0jbIKJkko/6CMTQchShQ==
+
+esbuild-darwin-arm64@0.14.7:
+  version "0.14.7"
+  resolved "https://registry.yarnpkg.com/esbuild-darwin-arm64/-/esbuild-darwin-arm64-0.14.7.tgz#6a243dc0132aeb11c1991f968a6a9e393f43c6bc"
+  integrity sha512-68e7COhmwIiLXBEyxUxZSSU0akgv8t3e50e2QOtKdBUE0F6KIRISzFntLe2rYlNqSsjGWsIO6CCc9tQxijjSkw==
+
+esbuild-freebsd-64@0.14.7:
+  version "0.14.7"
+  resolved "https://registry.yarnpkg.com/esbuild-freebsd-64/-/esbuild-freebsd-64-0.14.7.tgz#e7281e50522e724c4da502504dcd75be0db46c94"
+  integrity sha512-76zy5jAjPiXX/S3UvRgG85Bb0wy0zv/J2lel3KtHi4V7GUTBfhNUPt0E5bpSXJ6yMT7iThhnA5rOn+IJiUcslQ==
+
+esbuild-freebsd-arm64@0.14.7:
+  version "0.14.7"
+  resolved "https://registry.yarnpkg.com/esbuild-freebsd-arm64/-/esbuild-freebsd-arm64-0.14.7.tgz#31e513098efd181d76a3ba3ea285836d37f018a3"
+  integrity sha512-lSlYNLiqyzd7qCN5CEOmLxn7MhnGHPcu5KuUYOG1i+t5A6q7LgBmfYC9ZHJBoYyow3u4CNu79AWHbvVLpE/VQQ==
+
+esbuild-linux-32@0.14.7:
+  version "0.14.7"
+  resolved "https://registry.yarnpkg.com/esbuild-linux-32/-/esbuild-linux-32-0.14.7.tgz#82cf96accbf55d3007c3338dc3b3144efa9ae108"
+  integrity sha512-Vk28u409wVOXqTaT6ek0TnfQG4Ty1aWWfiysIaIRERkNLhzLhUf4i+qJBN8mMuGTYOkE40F0Wkbp6m+IidOp2A==
+
+esbuild-linux-64@0.14.7:
+  version "0.14.7"
+  resolved "https://registry.yarnpkg.com/esbuild-linux-64/-/esbuild-linux-64-0.14.7.tgz#67bdfe23a6ca918a0bb8e9558a3ee0fdf98c0bc0"
+  integrity sha512-+Lvz6x+8OkRk3K2RtZwO+0a92jy9si9cUea5Zoru4yJ/6EQm9ENX5seZE0X9DTwk1dxJbjmLsJsd3IoowyzgVg==
+
+esbuild-linux-arm64@0.14.7:
+  version "0.14.7"
+  resolved "https://registry.yarnpkg.com/esbuild-linux-arm64/-/esbuild-linux-arm64-0.14.7.tgz#f79c69ff0c176559c418de8e59aa3cf388fff992"
+  integrity sha512-kJd5beWSqteSAW086qzCEsH6uwpi7QRIpzYWHzEYwKKu9DiG1TwIBegQJmLpPsLp4v5RAFjea0JAmAtpGtRpqg==
+
+esbuild-linux-arm@0.14.7:
+  version "0.14.7"
+  resolved "https://registry.yarnpkg.com/esbuild-linux-arm/-/esbuild-linux-arm-0.14.7.tgz#3d665b35e1c27dbe1c9deb8bf956d7d1f191a21b"
+  integrity sha512-OzpXEBogbYdcBqE4uKynuSn5YSetCvK03Qv1HcOY1VN6HmReuatjJ21dCH+YPHSpMEF0afVCnNfffvsGEkxGJQ==
+
+esbuild-linux-mips64le@0.14.7:
+  version "0.14.7"
+  resolved "https://registry.yarnpkg.com/esbuild-linux-mips64le/-/esbuild-linux-mips64le-0.14.7.tgz#226114a0cc6649ba0ffd3428118a8f622872f16d"
+  integrity sha512-mFWpnDhZJmj/h7pxqn1GGDsKwRfqtV7fx6kTF5pr4PfXe8pIaTERpwcKkoCwZUkWAOmUEjMIUAvFM72A6hMZnA==
+
+esbuild-linux-ppc64le@0.14.7:
+  version "0.14.7"
+  resolved "https://registry.yarnpkg.com/esbuild-linux-ppc64le/-/esbuild-linux-ppc64le-0.14.7.tgz#5c67ae56517f2644d567b2ca5ecb97f9520cfc49"
+  integrity sha512-wM7f4M0bsQXfDL4JbbYD0wsr8cC8KaQ3RPWc/fV27KdErPW7YsqshZZSjDV0kbhzwpNNdhLItfbaRT8OE8OaKA==
+
+esbuild-netbsd-64@0.14.7:
+  version "0.14.7"
+  resolved "https://registry.yarnpkg.com/esbuild-netbsd-64/-/esbuild-netbsd-64-0.14.7.tgz#69dc0469ea089013956d8c6aa71c9e7fc25fc567"
+  integrity sha512-J/afS7woKyzGgAL5FlgvMyqgt5wQ597lgsT+xc2yJ9/7BIyezeXutXqfh05vszy2k3kSvhLesugsxIA71WsqBw==
+
+esbuild-openbsd-64@0.14.7:
+  version "0.14.7"
+  resolved "https://registry.yarnpkg.com/esbuild-openbsd-64/-/esbuild-openbsd-64-0.14.7.tgz#3a9d04ecf820708e2e5b7d26fa7332e3f19f6b6c"
+  integrity sha512-7CcxgdlCD+zAPyveKoznbgr3i0Wnh0L8BDGRCjE/5UGkm5P/NQko51tuIDaYof8zbmXjjl0OIt9lSo4W7I8mrw==
+
+esbuild-sunos-64@0.14.7:
+  version "0.14.7"
+  resolved "https://registry.yarnpkg.com/esbuild-sunos-64/-/esbuild-sunos-64-0.14.7.tgz#7c33a682f0fd9565cae7df165d0e8736b7b62623"
+  integrity sha512-GKCafP2j/KUljVC3nesw1wLFSZktb2FGCmoT1+730zIF5O6hNroo0bSEofm6ZK5mNPnLiSaiLyRB9YFgtkd5Xg==
+
+esbuild-windows-32@0.14.7:
+  version "0.14.7"
+  resolved "https://registry.yarnpkg.com/esbuild-windows-32/-/esbuild-windows-32-0.14.7.tgz#24ec706a5f25b4499048f56146bcff0ed3839dce"
+  integrity sha512-5I1GeL/gZoUUdTPA0ws54bpYdtyeA2t6MNISalsHpY269zK8Jia/AXB3ta/KcDHv2SvNwabpImeIPXC/k0YW6A==
+
+esbuild-windows-64@0.14.7:
+  version "0.14.7"
+  resolved "https://registry.yarnpkg.com/esbuild-windows-64/-/esbuild-windows-64-0.14.7.tgz#dd6d5b5bace93cd7a9174d31fbd727ba21885abf"
+  integrity sha512-CIGKCFpQOSlYsLMbxt8JjxxvVw9MlF1Rz2ABLVfFyHUF5OeqHD5fPhGrCVNaVrhO8Xrm+yFmtjcZudUGr5/WYQ==
+
+esbuild-windows-arm64@0.14.7:
+  version "0.14.7"
+  resolved "https://registry.yarnpkg.com/esbuild-windows-arm64/-/esbuild-windows-arm64-0.14.7.tgz#ecfd9ac289606f26760c4f737caaeeadfff3cfe3"
+  integrity sha512-eOs1eSivOqN7cFiRIukEruWhaCf75V0N8P0zP7dh44LIhLl8y6/z++vv9qQVbkBm5/D7M7LfCfCTmt1f1wHOCw==
+
+esbuild@0.14.7:
+  version "0.14.7"
+  resolved "https://registry.yarnpkg.com/esbuild/-/esbuild-0.14.7.tgz#e85cead55b0e1001abf1b2ce4a11c1d4d709d13c"
+  integrity sha512-+u/msd6iu+HvfysUPkZ9VHm83LImmSNnecYPfFI01pQ7TTcsFR+V0BkybZX7mPtIaI7LCrse6YRj+v3eraJSgw==
+  optionalDependencies:
+    esbuild-android-arm64 "0.14.7"
+    esbuild-darwin-64 "0.14.7"
+    esbuild-darwin-arm64 "0.14.7"
+    esbuild-freebsd-64 "0.14.7"
+    esbuild-freebsd-arm64 "0.14.7"
+    esbuild-linux-32 "0.14.7"
+    esbuild-linux-64 "0.14.7"
+    esbuild-linux-arm "0.14.7"
+    esbuild-linux-arm64 "0.14.7"
+    esbuild-linux-mips64le "0.14.7"
+    esbuild-linux-ppc64le "0.14.7"
+    esbuild-netbsd-64 "0.14.7"
+    esbuild-openbsd-64 "0.14.7"
+    esbuild-sunos-64 "0.14.7"
+    esbuild-windows-32 "0.14.7"
+    esbuild-windows-64 "0.14.7"
+    esbuild-windows-arm64 "0.14.7"
+
 escalade@^3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.1.1.tgz#d8cfdc7000965c5a0174b4a82eaa5c0552742e40"
@@ -6562,6 +6815,11 @@ hex-color-regex@^1.1.0:
   resolved "https://registry.yarnpkg.com/hex-color-regex/-/hex-color-regex-1.1.0.tgz#4c06fccb4602fe2602b3c93df82d7e7dbf1a8a8e"
   integrity sha512-l9sfDFsuqtOqKDsQdqrMRk0U85RZc0RtOR9yPI7mRVOa4FsR/BVnZ0shmQRM96Ji99kYZP/7hn1cedc1+ApsTQ==
 
+highlight.js@^9.7.0:
+  version "9.18.5"
+  resolved "https://registry.yarnpkg.com/highlight.js/-/highlight.js-9.18.5.tgz#d18a359867f378c138d6819edfc2a8acd5f29825"
+  integrity sha512-a5bFyofd/BHCX52/8i8uJkjr9DYwXIPnM/plwI6W7ezItLGqzt7X2G2nXuYSfsIJdkwwj/g9DG1LkcGJI/dDoA==
+
 hmac-drbg@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/hmac-drbg/-/hmac-drbg-1.0.1.tgz#d2745701025a6c775a6c545793ed502fc0c649a1"
@@ -6805,7 +7063,18 @@ http-proxy-middleware@0.19.1:
     lodash "^4.17.11"
     micromatch "^3.1.10"
 
-http-proxy@^1.17.0:
+http-proxy-middleware@^1.0.0:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/http-proxy-middleware/-/http-proxy-middleware-1.3.1.tgz#43700d6d9eecb7419bf086a128d0f7205d9eb665"
+  integrity sha512-13eVVDYS4z79w7f1+NPllJtOQFx/FdUW4btIvVRMaRlUY9VGstAbo5MOhLEuUgZFRHn3x50ufn25zkj/boZnEg==
+  dependencies:
+    "@types/http-proxy" "^1.17.5"
+    http-proxy "^1.18.1"
+    is-glob "^4.0.1"
+    is-plain-obj "^3.0.0"
+    micromatch "^4.0.2"
+
+http-proxy@^1.17.0, http-proxy@^1.18.1:
   version "1.18.1"
   resolved "https://registry.yarnpkg.com/http-proxy/-/http-proxy-1.18.1.tgz#401541f0534884bbf95260334e72f88ee3976549"
   integrity sha512-7mz/721AbnJwIVbnaSv1Cz3Am0ZLT/UBwkC92VlxhXv/k/BBQfM2fXElQNC27BVGr0uwUpplYPQM9LnaBMR5NQ==
@@ -7500,6 +7769,11 @@ is-plain-obj@^2.0.0:
   resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-2.1.0.tgz#45e42e37fccf1f40da8e5f76ee21515840c09287"
   integrity sha512-YWnfyRwxL/+SsrWYfOpUtz5b3YD+nyfkHvjbcanzk8zgyO4ASD67uVMRt8k5bM4lLMDnXfriRhOpemw+NfT1eA==
 
+is-plain-obj@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-3.0.0.tgz#af6f2ea14ac5a646183a5bbdb5baabbc156ad9d7"
+  integrity sha512-gwsOE28k+23GP1B6vFl1oVh/WOzmawBrKwo5Ev6wMKzPkaXaCDIQKzLnvsA42DRlbVTWorkgTKIviAKCWkfUwA==
+
 is-plain-object@^2.0.3, is-plain-object@^2.0.4:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/is-plain-object/-/is-plain-object-2.0.4.tgz#2c163b3fafb1b606d9d17928f05c2a1c38e07677"
@@ -13500,13 +13774,14 @@ vuepress-plugin-smooth-scroll@^0.0.3:
   dependencies:
     smoothscroll-polyfill "^0.4.3"
 
-vuepress@1.8.2:
-  version "1.8.2"
-  resolved "https://registry.yarnpkg.com/vuepress/-/vuepress-1.8.2.tgz#97e8bf979630611fc7b621fc4cc35b798ee5e847"
-  integrity sha512-BU1lUDwsA3ghf7a9ga4dsf0iTc++Z/l7BR1kUagHWVBHw7HNRgRDfAZBDDQXhllMILVToIxaTifpne9mSi94OA==
+vuepress@1.9.9:
+  version "1.9.9"
+  resolved "https://registry.yarnpkg.com/vuepress/-/vuepress-1.9.9.tgz#75b313f48a21b2eeb435cad52333f26b3b8a7404"
+  integrity sha512-CU94W3EdWaCavGx2VSvQJMI/hyv+m/YMdrvJJw67EVfmmJJDb1iTGrilDgLd0qsyrXzBy0Ru9Qi6rkf4IwcOTg==
   dependencies:
-    "@vuepress/core" "1.8.2"
-    "@vuepress/theme-default" "1.8.2"
+    "@vuepress/core" "1.9.9"
+    "@vuepress/theme-default" "1.9.9"
+    "@vuepress/types" "1.9.9"
     cac "^6.5.6"
     envinfo "^7.2.0"
     opencollective-postinstall "^2.0.2"
@@ -13552,10 +13827,8 @@ watchpack@^1.7.4:
   resolved "https://registry.yarnpkg.com/watchpack/-/watchpack-1.7.5.tgz#1267e6c55e0b9b5be44c2023aed5437a2c26c453"
   integrity sha512-9P3MWk6SrKjHsGkLT2KHXdQ/9SNkyoJbabxnKOoJepsvJjJG8uYTR3yTPxPQvNDI3w4Nz1xnE0TLHK4RIVe/MQ==
   dependencies:
-    chokidar "^3.4.1"
     graceful-fs "^4.1.2"
     neo-async "^2.5.0"
-    watchpack-chokidar2 "^2.0.1"
   optionalDependencies:
     chokidar "^3.4.1"
     watchpack-chokidar2 "^2.0.1"