Motify v2.0.0

Motify is the new public product name. This release adds the Motify launch-film preset, updates the UI, package, command, documentation, and showcase branding, and publishes @coppsary/motify with the motify command. Existing Motionly composition/runtime identifiers and the motionly command alias remain supported for compatibility. Install with: npx @coppsary/motify@latest