Fix github accessibility bugs and add an accordion component#9978

Merged

riknoll merged 7 commits intomasterfrom dev/riknoll/screen-reader-fixes

Apr 19, 2024

+477-131

Commits on Apr 16, 2024

give alert role to input error message
riknoll
committed

Commits on Apr 17, 2024

Merge remote-tracking branch 'origin/master' into dev/riknoll/screen-reader-fixes
riknoll
committed
make github editor headings actual headings
riknoll
committed

Commits on Apr 18, 2024

Commits on Apr 19, 2024