feat(edge_vps): add pangolin/gerbil/traefik stack with versioned images

roles/edge_vps/tasks/10_directories.yaml

@@ -14,9 +14,9 @@
     - "{{ edge_vps_traefik_config_dir }}"
     - "{{ edge_vps_traefik_logs_dir }}"
 
-- name: Create Pangolin config directory
+- name: Create Pangolin letsencrypt directory
   ansible.builtin.file:
-    path: "{{ edge_vps_pangolin_config_dir }}"
+    path: "{{ edge_vps_pangolin_config_dir }}/letsencrypt"
     state: directory
     mode: "0755"