Tweaking WikidataPageBanner compatibility


Tweaking WikidataPageBanner compatibility

  • Rename prebodytext to prebodyhtml to be consistent with Vector and use

headinhtml for generating the h1 in Minerva

  • Move prebodyhtml (which is currently unused) above the pre-content element

to allow us to have more design parity between our beta experiment and the

  • Feature flag the banner experiment
  • Don't load the banner experiment when WikidataPageBanner is installed

Bug: T98032
See: I29d0d07c58e1acdca490b24e8a0f73ad8205afc6
Change-Id: I43a58700a06ade86538218777af88d68009a3952