create sublime.desktop launcher in ubuntu unity

user@ubuntu:~/.local/share/applications$ cat sublime.desktop
[Desktop Entry]
Name=Sublime
GenericName=SublimeTest3
X-GNOME-FullName=SublimeText3
Comment=Editor, simple, lightweight
Exec=/home/user/packages/sublime_text_3/sublime_text
Icon=/home/user/packages/sublime_text_3/Icon/48x48/sublime-text.png
Terminal=false
Type=Application
Categories=GNOME;IDE;Editor;Ruby;Golang;
StartupNotify=true
X-Ubuntu-Gettext-Domain=sublimetext
user@ubuntu:~/.local/share/applications$