message: change binary name to Upper case
diff: Encoding=UTF-8
  Name=GitAhead
  Comment=Graphical Git client for Windows, Linux and macOS
  -Exec=gitahead
  +Exec=GitAhead
  StartupWMClass=gitahead
  -Icon=GitAhead
  +Icon=gitahead
  Terminal=false
  Type=Application
  Categories=Development;
  