message: Change presentation docs owner to presentation team
diff: @@ -135,6 +135,7 @@ rush.json @calebmshafer @scsewall
  /docs/getting-started @calebmshafer @williamkbentley
  /docs/config @calebmshafer @williamkbentley
  +/docs/learning/presentation @imodeljs/presentation
  # These domains should be split up a bit more
  /domains @scsewall
  