Add comment regarding what ATDD should test
Add comment regarding what ATDD should test

There are additional tags which are not part of the standard ATDD.
This commit just adds a comment about which ones of those should be
added once confirmed.

telstra/open-kilda,telstra/open-kilda,telstra/open-kilda,jonvestal/open-kilda,carmine/open-kilda,telstra/open-kilda,telstra/open-kilda,carmine/open-kilda,carmine/open-kilda,nikitamarchenko/open-kilda,carmine/open-kilda,jonvestal/open-kilda,telstra/open-kilda,nikitamarchenko/open-kilda,jonvestal/open-kilda,nikitamarchenko/open-kilda,jonvestal/open-kilda,nikitamarchenko/open-kilda,carmine/open-kilda,carmine/open-kilda,nikitamarchenko/open-kilda,nikitamarchenko/open-kilda,telstra/open-kilda,jonvestal/open-kilda