Fixed seafile mistakes

seafile/README.md

@@ -43,7 +43,7 @@ SERVICE_URL https://subdomain.example.com
 ## Caddyfile
 ```
 webdav.example.com {
-	reverse_proxy seafile:8080
+	reverse_proxy seafile:80
 }
 ```
 Here I assigned a new subdomain webdav and point it to port 8080 which is the defualt on seafdav.conf

seafile/docker-compose.yml

@@ -2,7 +2,7 @@ version: '2.0'
 services:
   seafile-db:
     image: mariadb:10.1
-    container_name: seafile-mysql
+    container_name: seafile-db
     environment:
       - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}  # Requested, set the root's password of MySQL service.
       - MYSQL_LOG_CONSOLE=true