update docker url

README.md

@@ -17,7 +17,7 @@ bash <(curl -Ls https://raw.githubusercontent.com/XrayR-project/XrayR-release/ma
 # Docker 安装
 
 ```
-docker pull mengxin239/xrayr:latest && docker run --restart=always --name xrayr -d -v ${PATH_TO_CONFIG}/config.yml:/etc/XrayR/config.yml --network=host crackair/xrayr:latest
+docker pull ghcr.io/xrayr-project/xrayr:latest && docker run --restart=always --name xrayr -d -v ${PATH_TO_CONFIG}/config.yml:/etc/XrayR/config.yml --network=host
 ```
 
 # Docker compose 安装

docker-compose.yml

@@ -1,7 +1,7 @@
 version: '3'
 services: 
   xrayr: 
-    image: mengxin239/xrayr:latest
+    image: ghcr.io/xrayr-project/xrayr:latest
     volumes:
       - ./config:/etc/XrayR/ # 映射配置文件夹
     restart: always