New docs-site page documenting the two first-party plugins and how to
install them: the shared `bun add @punktfunk/plugin-*` + runner-enable
recipe, then ROM Manager (ROM roots + art) and Playnite (the host plugin
plus the Punktfunk Sync .pext exporter). Registered in the nav after
"automation" and cross-linked from the Events & hooks page.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>