Adding details of file naming convention and indexing the files.
Bug-AGL: [SPEC-4470]
Signed-off-by: Vinod Ahuja <vahuja@unomaha.edu>
Change-Id: I189d725d2a4793f687826ffb4ecfca8c71b0f44a
Reviewed-on: https://gerrit.automotivelinux.org/gerrit/c/AGL/documentation/+/28130
Reviewed-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>
Tested-by: Jan-Simon Moeller <jsmoeller@linuxfoundation.org>