* master: (128 commits)
  study list pages shouldn't be full-screen
  more lila.study.ui
  remove debug
  delete incomplete faq
  New Crowdin updates (lichess-org#15177)
  remove unused extension
  some lila.appeal.ui
  add margin to underboard in 3d case
  Use UTC always
  fix pentatonic
  lila.gameSearch.ui
  some lila.round.ui
  more lila.mod.ui
  fix EsmInit("bits.coachForm")
  fix EsmInit("bits.cms")
  New Crowdin updates (lichess-org#15156)
  static web content
  Move Json parser part to controllers
  move secret scanning logic to lila.oauth
  more template refactoring
  ...