Update src/mcp-bundle/doc/index.rst

Co-authored-by: Oskar Stark <[email protected]>

Author: TomHart

src/mcp-bundle/doc/index.rst

@@ -63,7 +63,7 @@ Configuration
                 sse:
                     url: 'http://localhost:8000/sse' # URL to SSE endpoint of MCP server
 
-To add your tools to the MCP server, add the tag:
+To add your tools to the MCP server, add the following tag::
 
 Example::