Goodbye, Psi-Plus

It's still a great client, it's just that I don't have anybody to talk
to on Jabber anymore, and since I've forgotten jabber.cz password and
it's really PITA to restore it, it's a bit annoying to have to cancel
the dialog all the time.

dotfiles/i3/config

@@ -455,7 +455,6 @@ for_window [class="Orage"]      floating enable
 
 exec "newfeh"
 exec "dunst"
-exec "psi-plus"
 exec "dropbox start"
 exec "urxvt -e weechat"
 exec "nm-applet"