If you are using Linux (Gnome) and want to add shortcut for Defold Editor 2, you can do next:
1.Move Defold folder to /home/your_user/
2.Unzip /home/your_user/Defold/packages/defold-someid.jar/logo_blue.png to /home/your_user/Defold/
3.Create a defold.desktop file in ~/.local/share/applications
4.Open it and add this:
[Desktop Entry]
Type=Application
Encoding=UTF-8
Name=Defold
Comment=Defold Editor 2
Exec=/home/your_user/Defold/Defold
Icon=/home/your_user/Defold/logo_blue.png
Terminal=false
5.Save
Done!