アプリケーションへのproxy用ショートカット作成

1. copy from original file

    cp /usr/share/applications/<targetapp.desktop> ~/.local/share/applications/<targetapp.desktop>
   

2. add text of proxy ```diff $ ~/.local/share/applications/
   • exec %u
   • exec %u --proxy-server="proxy.i.hinoshiba.com:8080" ```