Move npm distribution files from notion-cli-npm into npm/ directory.
Release workflow now auto-publishes to npm after goreleaser completes.
- npm/: package.json, install.js, bin/notion (shell wrapper), bin/notion.cmd
- release.yml: added Node.js setup + npm publish step
- Version synced from git tag automatically
Requires NPM_TOKEN secret to be configured in GitHub repo settings.
Fourier