am 9a6bce03: am d48506da: am 40e30da7: am ac2aef5b: docs: switch templates to dynamic tab highlighting; prep for devsite template migration

# Via Android Git Automerger (3) and Scott Main (1)
* commit '9a6bce03af5e69d5fba74b5b6a11ffbd51c0e8b5':
  docs: switch templates to dynamic tab highlighting; prep for devsite template migration