Update metadata.json

Author: actions-user

awesome-copilot/src/McpAwesomeCopilot.Common/metadata.json

@@ -459,6 +459,13 @@
       ],
       "model": "GPT-4.1"
     },
+    {
+      "filename": "microsoft-study-mode.chatmode.md",
+      "description": "Activate your personal Microsoft/Azure tutor - learn through guided discovery, not just answers.",
+      "tools": [
+        "microsoft_docs_search"
+      ]
+    },
     {
       "filename": "microsoft_learn_contributor.chatmode.md",
       "description": "Microsoft Learn Contributor chatmode for editing and writing Microsoft Learn documentation following Microsoft Writing Style Guide and authoring best practices.",