Updated ClickHouse and use volume for MySQL.

mysql/docker-compose.yml

@@ -1,5 +1,8 @@
 version: '3'
 
+volumes:
+  mysql_data:
+
 services:
   mysql:
     image: mysql:8
@@ -10,4 +13,4 @@ services:
     environment:
       - MYSQL_ROOT_PASSWORD=root
     volumes:
-      - /home/marvin/docker/mysql/data:/var/lib/mysql
+      - mysql_data:/var/lib/mysql