Merge "Update the N Preview docs now that Studio 2.1 is stable. bug: 28342771" into mnc-mr-docs am: f8e0d7f
am: b6491aa

* commit 'b6491aafc36441cb468e577addc66830aec08d84':
  Update the N Preview docs now that Studio 2.1 is stable. bug: 28342771

Change-Id: Iff148361e476d171a43e87d2c1c7d803e9c797af