Fix link to point to MCP Catalog for available servers instead of MCP Gateway

Author: bittoby

content/manuals/ai/docker-agent/integrations/mcp.md

@@ -55,8 +55,9 @@ agents:
 ```
 
 The `docker:` prefix tells Docker Agent to use the MCP Gateway for this server. See
-the [MCP Gateway documentation](/ai/mcp-catalog-and-toolkit/mcp-gateway/) for
-available servers and configuration options.
+the [MCP Catalog](/ai/mcp-catalog-and-toolkit/catalog/) for available servers and the
+[MCP Gateway documentation](/ai/mcp-catalog-and-toolkit/mcp-gateway/) for
+configuration options.
 
 You can also use the [MCP Toolkit](/ai/mcp-catalog-and-toolkit/) to explore and
 manage MCP servers interactively.
@@ -95,7 +96,7 @@ Example configuration:
     "myagent": {
       "command": "docker",
       "args": [
-        "agent", 
+        "agent",
         "serve",
         "mcp",
         "/path/to/agent.yml",