Update docs

Author: hwdsl2

README-ja.md

@@ -10,7 +10,7 @@ IPsec VPNはネットワークトラフィックを暗号化し、インター
 
 IPsecサーバーとして[Libreswan](https://libreswan.org/)を使用し、L2TPプロバイダーとして[xl2tpd](https://github.com/xelerance/xl2tpd)を使用します。
 
-**[» :book: 本: VPNサーバーの構築方法](docs/vpn-book.md)** [[日本語](https://books2read.com/vpnguideja?store=amazon) | [English](https://books2read.com/vpnguide?store=amazon) | [中文](https://books2read.com/vpnguidezh) | [Español](https://books2read.com/vpnguidees?store=amazon) | [Deutsch](https://books2read.com/vpnguidede?store=amazon) | [Français](https://books2read.com/vpnguidefr?store=amazon) | [Italiano](https://books2read.com/vpnguideit?store=amazon)]
+**[» :book: 本：Privacy in the Age of AI](https://books2read.com/privacy?store=amazon)  [VPNサーバーの構築方法](docs/vpn-book.md)**
 
 ## クイックスタート
 

README-zh.md

@@ -10,7 +10,7 @@ IPsec VPN 可以加密你的网络流量，以防止在通过因特网传送时
 
 我们将使用 [Libreswan](https://libreswan.org/) 作为 IPsec 服务器，以及 [xl2tpd](https://github.com/xelerance/xl2tpd) 作为 L2TP 提供者。
 
-**[» :book: Book: 搭建自己的 VPN 服务器分步指南](docs/vpn-book-zh.md)** [[中文](https://books2read.com/vpnguidezh) | [English](https://books2read.com/vpnguide?store=amazon) | [Español](https://books2read.com/vpnguidees?store=amazon) | [Deutsch](https://books2read.com/vpnguidede?store=amazon) | [Français](https://books2read.com/vpnguidefr?store=amazon) | [Italiano](https://books2read.com/vpnguideit?store=amazon) | [日本語](https://books2read.com/vpnguideja?store=amazon)]
+**[» :book: Book: Privacy in the Age of AI](https://books2read.com/privacy?store=amazon)  [搭建自己的 VPN 服务器分步指南](docs/vpn-book-zh.md)**
 
 ## 快速开始
 

README.md

@@ -10,7 +10,7 @@ An IPsec VPN encrypts your network traffic, so that nobody between you and the V
 
 We will use [Libreswan](https://libreswan.org/) as the IPsec server, and [xl2tpd](https://github.com/xelerance/xl2tpd) as the L2TP provider.
 
-**[» :book: Book: Build Your Own VPN Server](docs/vpn-book.md)** [[English](https://books2read.com/vpnguide?store=amazon) | [中文](https://books2read.com/vpnguidezh) | [Español](https://books2read.com/vpnguidees?store=amazon) | [Deutsch](https://books2read.com/vpnguidede?store=amazon) | [Français](https://books2read.com/vpnguidefr?store=amazon) | [Italiano](https://books2read.com/vpnguideit?store=amazon) | [日本語](https://books2read.com/vpnguideja?store=amazon)]
+**[» :book: Book: Privacy in the Age of AI](https://books2read.com/privacy?store=amazon)  [Build Your Own VPN Server](docs/vpn-book.md)**
 
 ## Quick start
 

docs/vpn-book-zh.md

@@ -1,8 +1,14 @@
 [« 返回主页](../README-zh.md) | [English](vpn-book.md) | [中文](vpn-book-zh.md)
 
+## 新：Privacy in the Age of AI
+
+了解如何在人工智能时代构建更高级别的隐私保护。在 [Amazon](https://books2read.com/privacy?store=amazon) 上提供本书英文版的电子书、平装本和有声读物格式。
+
+作者页面：https://amazon.com/author/linsong
+
 ## 搭建自己的 VPN 服务器分步指南
 
-本书是搭建你自己的 IPsec VPN, OpenVPN 和 WireGuard 服务器的**分步指南**。在 [Amazon](https://books2read.com/vpnguidezh?store=amazon)、[Google Play](https://books2read.com/vpnguidezh?store=google) 和 [Apple Books](https://books2read.com/vpnguidezh?store=apple) 上提供电子书、平装本和有声读物格式。
+本书是搭建你自己的 IPsec VPN, OpenVPN 和 WireGuard 服务器的**分步指南**。在 [Amazon](https://books2read.com/vpnguidezh?store=amazon)、[Google Play](https://books2read.com/vpnguidezh?store=google)、[Apple Books](https://books2read.com/vpnguidezh?store=apple) 和 [Hoopla](https://books2read.com/vpnguide?store=hoopla) 上提供电子书、平装本和有声读物格式。
 
 **注：** 单击表格中的 ✅ 标记即可转到选定的书籍。
 
@@ -14,8 +20,6 @@
 | 有声读物 | [✅](https://books2read.com/vpnguide?store=audible-audio&format=AUDIOBOOK) | | | [✅](https://books2read.com/vpnguidees?store=audible-audio&format=AUDIOBOOK) | [✅](https://books2read.com/vpnguidede?store=google-audio&format=AUDIOBOOK) | [✅](https://books2read.com/vpnguidefr?store=audible-audio&format=AUDIOBOOK) | [✅](https://books2read.com/vpnguideit?store=audible-audio&format=AUDIOBOOK) | | [✅](https://books2read.com/vpnguidept?store=google-audio&format=AUDIOBOOK) | |
 | 其他平台 | [✅](https://books2read.com/vpnguide) | [✅](https://books2read.com/vpnguidezh) | [✅](https://books2read.com/vpnguidezht) | [✅](https://books2read.com/vpnguidees) | [✅](https://books2read.com/vpnguidede) | [✅](https://books2read.com/vpnguidefr) | [✅](https://books2read.com/vpnguideit) | [✅](https://books2read.com/vpnguidenl) | [✅](https://books2read.com/vpnguidept) | [✅](https://books2read.com/vpnguideja) |
 
-作者页面：https://amazon.com/author/linsong
-
 ## VPN 服务器完整指南：在云端搭建自己的 VPN
 
 本书是搭建你自己的 IPsec VPN, OpenVPN 和 WireGuard 服务器的**完整指南**。在 [Amazon](https://books2read.com/vpnzh?store=amazon)、[Google Play](https://books2read.com/vpnzh?store=google)、[Apple Books](https://books2read.com/vpnzh?store=apple) 和 [Hoopla](https://books2read.com/vpn?store=hoopla) 上提供电子书、平装本和有声读物格式。
@@ -29,15 +33,3 @@
 | Apple Books | [✅](https://books2read.com/vpn?store=apple) | [✅](https://books2read.com/vpnzh?store=apple) | [✅](https://books2read.com/vpnzht?store=apple) | [✅](https://books2read.com/vpnes?store=apple) | [✅](https://books2read.com/vpnde?store=apple) | [✅](https://books2read.com/vpnfr?store=apple) | [✅](https://books2read.com/vpnit?store=apple) | |
 | 有声读物 | [✅](https://books2read.com/vpn?store=audible-audio&format=AUDIOBOOK) | | | [✅](https://books2read.com/vpnes?store=audible-audio&format=AUDIOBOOK) | | [✅](https://books2read.com/vpnfr?store=audible-audio&format=AUDIOBOOK) | [✅](https://books2read.com/vpnit?store=audible-audio&format=AUDIOBOOK) | |
 | 其他平台 | [✅](https://books2read.com/vpn) | [✅](https://books2read.com/vpnzh) | [✅](https://books2read.com/vpnzht) | [✅](https://books2read.com/vpnes) | [✅](https://books2read.com/vpnde) | [✅](https://books2read.com/vpnfr) | [✅](https://books2read.com/vpnit) | [✅](https://books2read.com/vpnja) |
-
-## 书籍介绍视频
-
-<details>
-<summary>
-点这里查看书籍介绍视频（YouTube）。
-</summary>
-
-[![Intro video 1 on YouTube](images/video-thumbnail-1.jpg)](https://www.youtube.com/watch?v=e5mbQCk-XPc)
-
-[![Intro video 2 on YouTube](images/video-thumbnail-2.jpg)](https://www.youtube.com/watch?v=e8S_MQ_bdcA)
-</details>

docs/vpn-book.md

@@ -1,8 +1,14 @@
 [« Back to home page](../README.md) | [English](vpn-book.md) | [中文](vpn-book-zh.md)
 
+## New: Privacy in the Age of AI
+
+Learn how to build your next-level privacy in the age of AI. [Available on Amazon](https://books2read.com/privacy?store=amazon) in eBook, paperback and audiobook formats.
+
+Author page: https://amazon.com/author/linsong
+
 ## Build Your Own VPN Server: A Step by Step Guide
 
-This book is a **step-by-step guide** to building your own IPsec VPN, OpenVPN and WireGuard server. Available on [Amazon](https://books2read.com/vpnguide?store=amazon), [Google Play](https://books2read.com/vpnguide?store=google) and [Apple Books](https://books2read.com/vpnguide?store=apple) in eBook, paperback and audiobook formats.
+This book is a **step-by-step guide** to building your own IPsec VPN, OpenVPN and WireGuard server. Available on [Amazon](https://books2read.com/vpnguide?store=amazon), [Google Play](https://books2read.com/vpnguide?store=google), [Apple Books](https://books2read.com/vpnguide?store=apple) and [Hoopla](https://books2read.com/vpnguide?store=hoopla) in eBook, paperback and audiobook formats.
 
 **Note:** Click on a checkmark ✅ in the table to go to the selected book.
 
@@ -14,8 +20,6 @@ This book is a **step-by-step guide** to building your own IPsec VPN, OpenVPN an
 | Audiobook | [✅](https://books2read.com/vpnguide?store=audible-audio&format=AUDIOBOOK) | | | [✅](https://books2read.com/vpnguidees?store=audible-audio&format=AUDIOBOOK) | [✅](https://books2read.com/vpnguidede?store=google-audio&format=AUDIOBOOK) | [✅](https://books2read.com/vpnguidefr?store=audible-audio&format=AUDIOBOOK) | [✅](https://books2read.com/vpnguideit?store=audible-audio&format=AUDIOBOOK) | | [✅](https://books2read.com/vpnguidept?store=google-audio&format=AUDIOBOOK) | |
 | Other Platforms | [✅](https://books2read.com/vpnguide) | [✅](https://books2read.com/vpnguidezh) | [✅](https://books2read.com/vpnguidezht) | [✅](https://books2read.com/vpnguidees) | [✅](https://books2read.com/vpnguidede) | [✅](https://books2read.com/vpnguidefr) | [✅](https://books2read.com/vpnguideit) | [✅](https://books2read.com/vpnguidenl) | [✅](https://books2read.com/vpnguidept) | [✅](https://books2read.com/vpnguideja) |
 
-Author page: https://amazon.com/author/linsong
-
 ## VPN Server Complete Guide: Create Your Own VPN in the Cloud
 
 This book is a **complete guide** to building your own IPsec VPN, OpenVPN and WireGuard server. Available on [Amazon](https://books2read.com/vpn?store=amazon), [Google Play](https://books2read.com/vpn?store=google), [Apple Books](https://books2read.com/vpn?store=apple) and [Hoopla](https://books2read.com/vpn?store=hoopla) in eBook, paperback and audiobook formats.
@@ -29,15 +33,3 @@ This book is a **complete guide** to building your own IPsec VPN, OpenVPN and Wi
 | Apple Books | [✅](https://books2read.com/vpn?store=apple) | [✅](https://books2read.com/vpnzh?store=apple) | [✅](https://books2read.com/vpnzht?store=apple) | [✅](https://books2read.com/vpnes?store=apple) | [✅](https://books2read.com/vpnde?store=apple) | [✅](https://books2read.com/vpnfr?store=apple) | [✅](https://books2read.com/vpnit?store=apple) | |
 | Audiobook | [✅](https://books2read.com/vpn?store=audible-audio&format=AUDIOBOOK) | | | [✅](https://books2read.com/vpnes?store=audible-audio&format=AUDIOBOOK) | | [✅](https://books2read.com/vpnfr?store=audible-audio&format=AUDIOBOOK) | [✅](https://books2read.com/vpnit?store=audible-audio&format=AUDIOBOOK) | |
 | Other Platforms | [✅](https://books2read.com/vpn) | [✅](https://books2read.com/vpnzh) | [✅](https://books2read.com/vpnzht) | [✅](https://books2read.com/vpnes) | [✅](https://books2read.com/vpnde) | [✅](https://books2read.com/vpnfr) | [✅](https://books2read.com/vpnit) | [✅](https://books2read.com/vpnja) |
-
-## Book Intro Videos
-
-<details>
-<summary>
-Click here to show book intro videos (YouTube).
-</summary>
-
-[![Intro video 1 on YouTube](images/video-thumbnail-1.jpg)](https://www.youtube.com/watch?v=e5mbQCk-XPc)
-
-[![Intro video 2 on YouTube](images/video-thumbnail-2.jpg)](https://www.youtube.com/watch?v=e8S_MQ_bdcA)
-</details>