[bot] docs(ch06): document new copilot mcp command and session-persistent enable/disable#58

DanWahlin merged 2 commits intomaingithub/copilot-cli-for-beginners:mainfrom

update/copilot-mcp-command-docs-4d022b88c079b270github/copilot-cli-for-beginners:update/copilot-mcp-command-docs-4d022b88c079b270Copy head branch name to clipboard