main
Replace URLs of sample videos from soon-to-be-shutdown Google Cloud storage bucket to Netlify (#40486)
♿ Apply `lang="en"` to relevant snippets in `test/` (#34768)
📖 Remove AMP Copyright notice from non-validator HTML files (#35747)
Revert "⏪ Revert "♻️ Support img element (#34028)"" (#34630)
✨ [amp-analytics] Add Custom Browser Event Tracker (#35193)
📖 Remove links to ampbyexample.com (#23150)
📖 Two-way amp-iframe messaging docs (#15472)
🚮 Remove unused font from examples (#34309)
[amp-sidebar 1.0] Un-version sidebar 1.0 (#10796)
feature(amp-user-notification): add amp-user-notification element.
Remove all prerenderSize code (#29071)
Implement cross origin ServiceWorker installation.
♻️ Remove Notice from JS and Markdown (#35717)