Add dockerclean

dockerclean

@@ -0,0 +1,14 @@
+---
+- name: Prune unused Docker images
+  hosts: all
+  become: yes
+  tasks:
+    - name: Prune dangling images
+      ansible.builtin.shell: docker image prune -f
+      args:
+        warn: false
+
+    - name: Prune all unused images
+      ansible.builtin.shell: docker image prune -a -f
+      args:
+        warn: false