Added restart policy to other options (#1831)

* restart policy

* Update formatting

Co-authored-by: Rico Sta. Cruz <rstacruz@users.noreply.github.com>

docker-compose.md

@@ -148,6 +148,12 @@ web:
     - ./_data:/var/lib/mysql
 ```
 
+```yaml
+  # automatically restart container
+  restart: unless-stopped
+  # always, on-failure, no (default)
+```
+
 ## Advanced features
 {: .-three-column}