docs: update README.md

archive/README.md

@@ -16,12 +16,12 @@
 | [v2.1.7](./install_script_v2.1.7.sh) | v2.1.5          | v2.1.4       | v2.1.1            | v0.0.1      | v1.8.0 | v0.10.6   | v1.3.4   | v2.6.4            |
 | [v2.1.8](./install_script_v2.1.8.sh) | v2.1.6          | v2.1.5       | v2.1.2            | v0.0.1      | v1.8.0 | v0.10.6   | v1.3.4   | v2.6.4            |
 
-# 安装旧版
+# Install old version
 
 ```shell
 source <(curl -L https://github.com/trojanpanel/install-script/raw/main/archive/install_script_${old_version}.sh)
 ```
 
-参数解释：
+parameter details:
 
-- `${old_version}`：版本号
+- `${old_version}`: version number