change repository name commTool

Gazelle-Communication-Tool/.gitignore

Gazelle-Communication-Tool/installation.md

...e-Communication-Tool/media/installation/configuration.png

Gazelle-Communication-Tool/media/user/Monitors.png

Gazelle-Communication-Tool/media/user/TR.png

Gazelle-Communication-Tool/media/user/ad_swiss_private.png

Gazelle-Communication-Tool/media/user/ad_swiss_public.png

Gazelle-Communication-Tool/media/user/img.png

Gazelle-Communication-Tool/media/user/join.png

Gazelle-Communication-Tool/media/user/testing_sessions.png

Gazelle-Communication-Tool/release-note.md

Gazelle-Communication-Tool/user.md