Update samples_navtree cs template to include generated _yaml from samples TOC. am: 1a2dbb6
am: 0781792

* commit '0781792ea7ba4b284f5e5ea1b7b44ec77ace7742':
  Update samples_navtree cs template to include generated _yaml from samples TOC.

Change-Id: I4365afb722b0b5ca56f5238612da0d75444fe02a