Adding OpenAVnu/gptp and linuxptp links to the doc.
Also the "Application interfaces" chapter had some style issues.
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
Move guides and APIs into separate directories and cleanup naming
introducing index files rather than named section files.
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Jukka Rissanen