i3: Use alacritty from local cargo directory

.config/i3/config

@@ -36,7 +36,7 @@ floating_modifier $mod
 #bindsym $mod+Return exec st
 #bindsym $mod+Return exec urxvt
 #bindsym $mod+Return exec gnome-terminal
-bindsym $mod+Return exec alacritty
+bindsym $mod+Return exec ~/.cargo/bin/alacritty
 #bindsym $mod+Return exec termite
 
 # kill focused window