Update updating.md

docs/system/updating.md

@@ -45,11 +45,14 @@ A full list of options to upgrade a database provide in the [official PostgreSQL
   ``` bash
   docker exec -t {{database_container}} pg_dumpall -U {{djangouser}} > ~/tandoor.sql
   ```
+
 3. Stop the postgres container
   ``` bash
   docker stop {{database_container}} {{tandoor_container}}
   ```
+
 4. Rename the tandoor volume
+
   ``` bash
   sudo mv -R ~/.docker/compose/postgres ~/.docker/compose/postgres.old
   ```