Update README

README.md

@@ -122,10 +122,10 @@ Create a file `manifest.yaml` at the root directory of your git repository and f
 
     * PostgreSQL Server
         In order to deploy a Postgresql server we need :
-        - Storage
-        - Configuration
-        - Deployment
-        - Service
+            [ ] Storage
+        [ ] Configuration
+        [ ] Deployment
+        [ ] Service
 
         * Persistent Volume Claim