docs: Instant Apps - enable TOC and navigation for navigation am: f38a01d800
am: 84a8735017

* commit '84a873501701f7846c09b4bff604e65c2c38a9bd':
  docs: Instant Apps - enable TOC and navigation for navigation

Change-Id: I9b9974a0e180139dccea8867f3675473b95ba5be