Merge "Generate reference nav to _book.yaml for devsite builds." into mnc-mr-docs am: dc55c97296
am: 16c30a64a6

* commit '16c30a64a66aa141822df3d77277050cf4271524':
  Generate reference nav to _book.yaml for devsite builds.

Change-Id: I905d220aef6137863a16556ed24fbf6d14788f7d