docs: Instant Apps - enable TOC and navigation for navigation am: f38a01d800 am: 84a8735017
am: a067357b5a

* commit 'a067357b5a8c6d4b271ae43ca9507091ea3d545b':
  docs: Instant Apps - enable TOC and navigation for navigation

Change-Id: Ic215bc12cce9207162dab40f5d84cd73f1a9a63a