Basic template fork from JohnBra
- see src/manifest.ts [side_panel] field for config
- see Chrome Official Doc
- see src/pages/background.ts for how to enable opening side panel from action icon
- Use npm run dev to trigger hot-rebuild
- Load unpack extension from /dist
- Change script in index.html
- Use npm run webdev to preview using dev server
- Remove registry setting in /.npmrc if you want to use your own registry