added caption

Author: zckly

quickstart.mdx

@@ -259,7 +259,7 @@ Claude Desktop will:
 2. Query your local database
 3. Format and present the results
 
-<Frame>
+<Frame caption="Claude Desktop successfully queries our SQLite database 🎉">
   <img src="/images/quickstart-screenshot.png" alt="Example Claude Desktop conversation showing database query results" />
 </Frame>