command too generic in .deb build

[RaphaelGF11]

The command "app" is too generic...

[RaphaelGF11]

[Desktop Entry]
Categories=Development;
Comment=Compress any video to a tiny size
Exec=app
StartupWMClass=app
Icon=app
Name=CompressO
Terminal=false
Type=Application

[RaphaelGF11]

and also the category may be "AudioVideo"