alacritty.yml: Set a custom full screen key shortcut

Using F11 to toggle full screen is the default behavior in many programs, I don't know why it isn't here.

alacritty.yml

@@ -582,7 +582,7 @@ mouse:
 #
 # If the same trigger is assigned to multiple actions, all of them are executed
 # in the order they were defined in.
-#key_bindings:
+key_bindings:
   #- { key: Paste,                                action: Paste          }
   #- { key: Copy,                                 action: Copy           }
   #- { key: L,         mods: Control,             action: ClearLogNotice }
@@ -675,6 +675,9 @@ mouse:
   #- { key: F,      mods: Command,            action: SearchForward    }
   #- { key: B,      mods: Command,            action: SearchBackward   }
 
+  # Custom
+  - { key: F11, action: ToggleFullscreen }
+
 #debug:
   # Display the time it takes to redraw each frame.
   #render_timer: false