Update .gitignore
Update .gitignore

marcojakob/github.dart,marcojakob/github.dart,bwu-dart-contributing/github.dart,marcojakob/github.dart,kasperpeulen/github.dart,bwu-dart-contributing/github.dart,kasperpeulen/github.dart,bwu-dart-contributing/github.dart,kasperpeulen/github.dart,kasperpeulen/github.dart,marcojakob/github.dart,bwu-dart-contributing/github.dart