Update version to v2.3.8

Update version to v2.3.8

x-ui.sh

@@ -38,7 +38,9 @@ echo -e "当前服务器的操作系统为:${red} $release${plain}"
 echo ""
 xui_version=$(/usr/local/x-ui/x-ui -v)
 last_version=$(curl -Ls "https://api.github.com/repos/xeefei/3x-ui/releases/latest" | grep '"tag_name":' | sed -E 's/.*"([^"]+)".*/\1/')
-echo -e "${green}当前代理面板的版本为: ${red}〔3X-UI优化版〕v${xui_version}${green}  ----->>（最新版为：${last_version}）${plain}"
+echo -e "${green}当前代理面板的版本为: ${red}〔3X-UI优化版〕v${xui_version}${plain}"
+echo ""
+echo -e "${green}〔3X-UI优化版〕最新版为------->>>${last_version}${plain}"
 
 os_version=$(grep -i version_id /etc/os-release | cut -d \" -f2 | cut -d . -f1)