Add faster shortcuts for AFK and gone

dotfiles/i3/config

 bindsym $mod+Shift+f        exec thunar
 bindsym $mod+Shift+o        exec "urxvt -e mocp"
 
+bindsym $mod+Escape         exec "saturnin iam afk"
+bindsym $mod+Shift+Escape   exec "saturnin iam gone"
+
 bindsym $mod+m              exec "saturnin conf -j -S -s dmenu.item | saturnin dmenu --split = | bash -"
 bindsym $mod+Shift+m        exec "i3-dmenu-desktop --dmenu='saturnin dmenu'"
 bindsym $mod+p              exec "dmenu_path | saturnin dmenu | bash -"