docs(docs): restructure Novu MCP page following Mintlify MCP format fixes DOC-373 (#11670)

Co-authored-by: Cursor Agent <cursoragent@cursor.com>

Author: scopsy

docs/docs.json

@@ -874,12 +874,11 @@
     "options": [
       "copy",
       "view",
-      "chatgpt",
+      "cursor",
       "claude",
-      "perplexity",
+      "chatgpt",
       "mcp",
-      "cursor",
-      "vscode"
+      "add-mcp"
     ]
   },
   "footer": {