docs: Add Emulator Console authentication feature am: baa20c572c  -s ours am: f8ec668262 am: f0e6b1ae83 am: a32ad7464d
am: a23a2c7de6

* commit 'a23a2c7de60d12eea4a3009491289e7f5ef844c0':
  docs: Add Emulator Console authentication feature

Change-Id: I6c1cd651f3b1d9b7ef444cb133cf10544a344064