Update docs

README-zh.md

@@ -2,10 +2,12 @@
 
 # OpenVPN 服务器一键安装脚本
 
-使用 Linux 脚本一键快速搭建自己的 OpenVPN 服务器。支持 Ubuntu, Debian, AlmaLinux, Rocky Linux, CentOS, Fedora 和 Amazon Linux 2 系统。
+使用 Linux 脚本一键快速搭建自己的 OpenVPN 服务器。支持 Ubuntu, Debian, AlmaLinux, Rocky Linux, CentOS, Fedora 和 Amazon Linux 2。
 
 该脚本可让你在几分钟内建立自己的 VPN 服务器，即使你以前没有使用过 OpenVPN。[OpenVPN](https://openvpn.net/community-resources/reference-manual-for-openvpn-2-4/) 是一种开源、强大且高度灵活的 VPN 协议。
 
+视频教程（西班牙语）：[在 Ubuntu 20.04 上安装 OpenVPN/WireGuard](https://www.youtube.com/watch?v=99qtaJU2E2k)。
+
 [**» 另见：WireGuard VPN 服务器一键安装脚本**](https://github.com/hwdsl2/wireguard-install/blob/master/README-zh.md)
 
 ## 安装说明
@@ -29,10 +31,11 @@ curl -fL https://get.vpnsetup.net/ovpn -o openvpn.sh
 sudo bash openvpn.sh
 ```
 
-或者，你也可以使用这个链接：
+或者，你也可以使用这些链接：
 
 ```bash
 https://github.com/hwdsl2/openvpn-install/raw/master/openvpn-install.sh
+https://gitlab.com/hwdsl2/openvpn-install/-/raw/master/openvpn-install.sh
 ```
 
 如果无法下载，打开 [openvpn-install.sh](openvpn-install.sh)，然后点击右边的 `Raw` 按钮。按快捷键 `Ctrl/Cmd+A` 全选，`Ctrl/Cmd+C` 复制，然后粘贴到你喜欢的编辑器。
@@ -60,6 +63,21 @@ https://github.com/hwdsl2/openvpn-install/raw/master/openvpn-install.sh
 
 此脚本基于 [Nyr 和 contributors](https://github.com/Nyr/openvpn-install) 的出色工作，并进行了增强和更改以与 [Setup IPsec VPN](https://github.com/hwdsl2/setup-ipsec-vpn) 项目兼容。
 
+<details>
+<summary>
+对 Nyr/openvpn-install 的改进列表。
+</summary>
+
+- 改进了与 Setup IPsec VPN 的兼容性
+- 改进了脚本的可靠性，用户输入和输出
+- 增加了对 Amazon Linux 2 的支持
+- 支持导出现有 VPN 客户端的配置
+- 优化 `sysctl` 设置以提高 VPN 性能
+- 使用 `sudo` 时改进了客户端配置文件的创建
+
+...和更多！
+</details>
+
 ## 授权协议
 
 MIT

README.md

@@ -6,6 +6,8 @@ OpenVPN server installer for Ubuntu, Debian, AlmaLinux, Rocky Linux, CentOS, Fed
 
 This script will let you set up your own VPN server in just a few minutes, even if you haven't used OpenVPN before. [OpenVPN](https://openvpn.net/community-resources/reference-manual-for-openvpn-2-4/) is an open-source, robust and highly flexible VPN protocol.
 
+A video tutorial in Spanish is available: [Install OpenVPN/WireGuard on Ubuntu 20.04](https://www.youtube.com/watch?v=99qtaJU2E2k).
+
 [**» See also: WireGuard VPN Server Auto Setup Script**](https://github.com/hwdsl2/wireguard-install)
 
 ## Installation
@@ -29,10 +31,11 @@ curl -fL https://get.vpnsetup.net/ovpn -o openvpn.sh
 sudo bash openvpn.sh
 ```
 
-Alternative setup URL:
+Alternative setup URLs:
 
 ```bash
 https://github.com/hwdsl2/openvpn-install/raw/master/openvpn-install.sh
+https://gitlab.com/hwdsl2/openvpn-install/-/raw/master/openvpn-install.sh
 ```
 
 If you are unable to download, open [openvpn-install.sh](openvpn-install.sh), then click the `Raw` button on the right. Press `Ctrl/Cmd+A` to select all, `Ctrl/Cmd+C` to copy, then paste into your favorite editor.
@@ -60,6 +63,21 @@ Like this project? You can show your support or appreciation.
 
 This script is based on the great work of [Nyr and contributors](https://github.com/Nyr/openvpn-install), with enhancements and changes for compatibility with the [Setup IPsec VPN](https://github.com/hwdsl2/setup-ipsec-vpn) project.
 
+<details>
+<summary>
+List of enhancements over Nyr/openvpn-install.
+</summary>
+
+- Improved compatibility with Setup IPsec VPN
+- Improved script reliability, user input and output
+- Added support for Amazon Linux 2
+- Supports exporting configuration for an existing VPN client
+- Optimized `sysctl` settings for improved VPN performance
+- Improved creation of client config files when using `sudo`
+
+...and more!
+</details>
+
 ## License
 
 MIT