docker-compose.yml in hanami-cli-2.2.0.beta1 vs docker-compose.yml in hanami-cli-2.2.0.beta2

@@ -1,6 +1,11 @@
-version: "2"
 services:
+  mysql:
+    image: mysql:latest
+    ports:
+      - 3307:3306
+    environment:
+      MYSQL_ROOT_PASSWORD: password
   postgres:
     image: postgres:latest
     ports:
       - 5433:5432
     environment: