Improve article structure with heading change

Co-authored-by: Michelle Mabuyo <[email protected]>

Author: 2 people

docs/source/guides/auth-auth0.mdx

@@ -225,7 +225,7 @@ Before continuing, you need to set up the Auth0 client to accept an additional c
 
 </ExpansionPanel>
 
-### Optional: Connecting to Apollo MCP Server from Claude
+## Step 5: Make requests with an MCP Client (Claude)
 
 In order to get the full experience of using and MCP server authorization, you'll want to use an LLM of some sort. Anthropic's Claude provides an accessible method of connecting to an MCP server, through [their Custom Connector feature](https://support.anthropic.com/en/articles/11175166-getting-started-with-custom-connectors-using-remote-mcp).