Move single ansible playbook to ansible directory

Make ansible playbook properly- use ansible-galaxy init commands.

ansible/gnome_extensions/tasks/main.yml

@@ -0,0 +1,10 @@
+---
+# Gnome extensions
+- name: Enable gnome extensions
+  command: 'gnome-extensions enable {{ item }}'
+  loop:
+    - bluetooth-quick-connect@bjarosze.gmail.com
+    - clipboard-indicator@tudmotu.com
+    - freon@UshakovVasilii_Github.yahoo.com
+    - sound-output-device-chooser@kgshank.net
+    - tactile@lundal.io