Update challenge progress dashboard

Author: Mingguriguri

_MonthlyChallenges/DASHBOARD.md

@@ -8,7 +8,7 @@
 
 
 ### 👉 DP
-- **YoonYn9915**: 2개 ❌
+- **YoonYn9915**: 3개 ❌
 - **Mingguriguri**: 6개 ✅
 - **zaqquum**: 4개 ❌
 - **learntosurf**: 0개 ❌

_MonthlyChallenges/scoreboard.json

@@ -7,7 +7,8 @@
       ],
       "DP": [
         10844,
-        1562
+        1562,
+        2240
       ],
       "achieved": {
         "그래프": false,
@@ -56,12 +57,11 @@
         6603,
         15649
       ],
-      "DP": [
-      ],
+      "DP": [],
       "achieved": {
         "그래프": false,
         "DP": false
       }
     }
   }
-}
+}