fix parameter

main.py

@@ -26,7 +26,7 @@ async def main():
     mcp_client_trello = MultiServerMCPClient(
         {
             "trello": {
-                "url": [os.getenv("MCP_TRELLO_PATH")],
+                "args": [os.getenv("MCP_TRELLO_PATH")],
                 "transport": "stdio",
             }
         }
@@ -35,7 +35,7 @@ async def main():
     mcp_client_github = MultiServerMCPClient(
         {
             "github": {
-                "url": [os.getenv("MCP_GITHUB_PATH")],
+                "args": [os.getenv("MCP_GITHUB_PATH")],
                 "transport": "stdio",
             }
         }