This is the directory listing for all codelabs for the PWA Workshop
https://workshops.page.link/pwa03--going-offline
https://workshops.page.link/pwa03--workbox
https://workshops.page.link/pwa03--indexeddb
https://workshops.page.link/pwa04--tab-to-taskbar
https://workshops.page.link/pwa04--prompt-measure-install
https://workshops.page.link/pwa05--empowering-your-pwa
https://workshops.page.link/pwa06--service-worker-includes
https://workshops.page.link/pwa06--working-with-workers