Reorder MCP authentication flow and alert placement

Co-authored-by: paul.jaffre <[email protected]>

Author: cursoragent

docs/product/sentry-mcp/index.mdx

@@ -55,14 +55,14 @@ With OAuth configuration, you'll be prompted to:
 2. Login via your existing Sentry organization
 3. Grant access to the necessary permissions
 
-Once authenticated, you'll see the tools become available in your MCP client.
-
-![Available Sentry MCP Tools](./img/mcp-tools.png)
-
 <Alert>
   If you've joined a new Sentry organization, log out of your LLM's MCP integration and log back in to refresh access.
 </Alert>
 
+Once authenticated, you'll see the tools become available in your MCP client.
+
+![Available Sentry MCP Tools](./img/mcp-tools.png)
+
 ### Remote MCP Configuration (Legacy)
 
 For clients that don't support OAuth, you can continue using the existing Remote MCP endpoint configuration: