Apply suggestions from code review

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: Nathan Randall <70299490+data-douser@users.noreply.github.com>

Author: data-douser

.github/agents/ql-agent-skills-developer.md

@@ -32,7 +32,7 @@ All command paths are relative to the root of the `advanced-security/codeql-deve
 Get the current list of all tools available in the CodeQL Development MCP Server:
 
 ```sh
-gh-ql-mcp-client integration-tests --mode stdio --tools <tool_name> --format json
+gh-ql-mcp-client list tools --format json
 ```
 
 ## References