Fix: shortcuts for gnome

tasks/arch_gnome.yml

@@ -73,7 +73,7 @@
 - name: <super + q> to close window
   dconf:
     key: "/org/gnome/desktop/wm/keybindings/close"
-    value: "'<Super>q'"
+    value: "['<Super>q']"
     state: present
   become: true
   become_user: "{{ item.username }}"
@@ -82,7 +82,7 @@
 - name: <super + enter> to fire a terminal - binding
   dconf:
     key: "/org/gnome/settings-daemon/plugins/media-keys/custom-keybindings/custom0/binding"
-    value: "['<Super>Return']"
+    value: "'<Super>Return'"
     state: present
   become: true
   become_user: "{{ item.username }}"