Update 'README.md'

README.md

@@ -12,7 +12,8 @@ This role requires a database server to to be present where the django app can c
 
 Role Variables
 --------------
-
+- `django_app_gitrepo`: git repo to check out (required)
+- `django_app_gitversion`: git thing to check out defautls to "main"
 - `django_admin_password`: required, password for 'admin' user
 - `django_secret_key`: optional Secret Key for Django app, defaults to random 56char string recreated on every run (This will invalidated current open sessions)
 - `django_user`: user running the app, defaults to 'django' (this user will be created)
@@ -48,6 +49,19 @@ Example Playbook
 ```
 
 ```yaml
+- name: "install posgres servers"
+  hosts: pa
+  roles:
+    - ansible-role-postgresql
+  vars:
+    - postgresql_python_library: python3-psycopg2
+    - postgresql_databases:
+      - name: "{{inventory_hostname}}"
+        owner: "{{inventory_hostname}}"
+    - postgresql_users:
+      - name: "{{inventory_hostname}}"
+
+
 - name: "Install im pantry app"
   hosts: im
   roles: