Add the "unmaintained" banner message for old python-sdk site

.github/workflows/python-lib-snapshot.yml

@@ -11,4 +11,6 @@ on:
 jobs:
   run:
     uses: zepben/.github/.github/workflows/python-lib-snapshot.yml@main
+    with:
+      product-key: "python-sdk"
     secrets: inherit

docs/site-config/src/theme/GlobalTopContent.js

@@ -0,0 +1,15 @@
+import React from 'react';
+
+function GlobalTopContent() {
+  return (
+    <div style={{ backgroundColor: 'lightyellow', padding: '10px', textAlign: 'center' }}>
+      🚨 This is an important announcement! 🚨
+      <br/>
+      This documentation site is no longer actively maintained. 
+      <br/>
+      For up-to-date documentation, see the new site at the <a href="https://zepben.github.io/evolve/docs/ewb-sdk-python/">EWB Python SDK</a> page. 
+    </div>
+  );
+}
+
+export default GlobalTopContent;

docs/site-config/src/theme/Layout/index.js

@@ -0,0 +1,16 @@
+import React from 'react';
+import OriginalLayout from '@theme-original/Layout';
+import GlobalTopContent from '@theme/GlobalTopContent';
+
+function Layout(props) {
+  return (
+    <div>
+      <GlobalTopContent />
+      <OriginalLayout {...props}>
+        {props.children}
+      </OriginalLayout>
+    </div>
+  );
+}
+
+export default Layout;

pyproject.toml

@@ -13,7 +13,7 @@
 
 [project]
     name = "zepben.ewb"
-    version = "1.1.0b13"
+    version = "1.1.0b14"
     description = "Python SDK for interacting with the Energy Workbench platform"
     readme = {file = "README.md", content-type = "text/markdown"}
     license = "MPL-2.0"