[fix] Add some missing meta on index.html

9 jobs for master in 6 minutes and 33 seconds (queued for 5 seconds)
Status Job ID Name Coverage
  Build
passed #23082
fast-build

00:05:10

 
  Alt Build
skipped #23084
doppler-docker allowed to fail
docker-for-fast-build
skipped #23083
failsafe-build
 
  Publish
passed #23086
mirror

00:01:22

passed #23085
pages

00:01:07

 
  Deploy
passed pages:deploy

00:00:00

passed pages:deploy

00:00:00

passed pages:deploy

00:00:00

passed pages:deploy

00:00:00