fix docs indent (#1394)

Author: samuelcolvin

docs/mcp/client.md

@@ -89,7 +89,7 @@ Will display as follows:
 The other transport offered by MCP is the [stdio transport](https://spec.modelcontextprotocol.io/specification/2024-11-05/basic/transports/#stdio) where the server is run as a subprocess and communicates with the client over `stdin` and `stdout`. In this case, you'd use the [`MCPServerStdio`][pydantic_ai.mcp.MCPServerStdio] class.
 
 !!! note
-When using [`MCPServerStdio`][pydantic_ai.mcp.MCPServerStdio] servers, the [`agent.run_mcp_servers()`][pydantic_ai.Agent.run_mcp_servers] context manager is responsible for starting and stopping the server.
+    When using [`MCPServerStdio`][pydantic_ai.mcp.MCPServerStdio] servers, the [`agent.run_mcp_servers()`][pydantic_ai.Agent.run_mcp_servers] context manager is responsible for starting and stopping the server.
 
 ```python {title="mcp_stdio_client.py" py="3.10"}
 from pydantic_ai import Agent