Don't print website title if from our github repo's

[jonschipp]

e.g.
11-05 12:33 < GitNSMbot> [meetings] jonschipp pushed 1 new commit to master: open-nsm/meetings@e2457d5
11-05 12:33 < GitNSMbot> meetings/master e2457d5 Jon Schipp: add new meeting files, empty
11-05 12:33 < Luggy> add new meeting files, empty · e2457d5 · open-nsm/meetings · GitHub