Update mcp-clients.mdx

Author: neonwatty

units/en/unit1/mcp-clients.mdx

@@ -254,7 +254,7 @@ We can also connect to an MCP server that is hosted on a remote machine. In this
 from smolagents.mcp_client import MCPClient
 
 with MCPClient(
-    {"url": "https://abidlabs-mcp-tools.hf.space/gradio_api/mcp/sse"}
+    {"url": "https://abidlabs-mcp-tools2.hf.space/gradio_api/mcp/sse"}
 ) as tools:
     # Tools from the remote server are available
     print("\n".join(f"{t.name}: {t.description}" for t in tools))