docs: add note that agent-mode-switcher.json is auto-generated#24

j4rviscmd merged 1 commit intomainj4rviscmd/opencode-agent-modes:mainfrom

docs/add-note-about-auto-generated-configj4rviscmd/opencode-agent-modes:docs/add-note-about-auto-generated-configCopy head branch name to clipboard