Remove trailing dot from app title
Remove trailing dot from app title

It's awkward for an App store application title to end with a full stop.

Signed-off-by: Jordi Mallach <39284feba8a5bd51fdc653c8c8f08bac4232bb07@mallach.net>

vector-im/riot-android,vector-im/vector-android,vector-im/vector-android,vector-im/riot-android,vector-im/riot-android,vector-im/vector-android,vector-im/vector-android,vector-im/riot-android,vector-im/riot-android