v21.2.16
fix(docs-infra): secure update-assets script against RCE and SSRF
docs(docs-infra): simplify code block styles
docs: fix `min/max` form template examples
docs(docs-infra): new homepage
fix(docs-infra): add install in pnpm
docs: add v21 event game
fix(docs-infra): update firebase caching regex for generated files
build: update cross-repo angular dependencies
docs(docs-infra): enable using Tailwind CSS in code examples (#63583)
build: update `rules_angular` to latest
docs(docs-infra): cleanup tsconfig (#63641)
refactor(docs-infra): refactor adev to build using architect (#53497)