Merge "docs: Added emoji section to api overview." into mnc-io-docs
am: 20501e8197

* commit '20501e819788f33af02fc2f1a535ae5fd5c67afc':
  docs: Added emoji section to api overview.

Change-Id: I65c1d07a75d8f29ba9fd41d060ad0dbfdd3933b0