fix summary for build mdbook

src/SUMMARY.md

@@ -42,18 +42,10 @@
 
 这里涵盖了一系列和 eBPF 相关的高级内容，包含在 Android 上使用 eBPF 程序、使用 eBPF 程序进行可能的攻击与防御、复杂的追踪等等。这部分主要基于 libbpf、Cilium 等框架进行开发。
 
-Android:
-
 - [在 Android 上使用 eBPF 程序](22-android/README.md)
-
-网络和追踪：
-
 - [使用 uprobe 捕获多种库的 SSL/TLS 明文数据](30-sslsniff/README.md)
 - [使用 eBPF socket filter 或 syscall trace 追踪 HTTP 请求和其他七层协议](23-http/README.md)
 - [使用 sockops 加速网络请求转发](29-sockops/README.md)
-
-安全：
-
 - [使用 eBPF 修改系统调用参数](34-syscall/README.md)
 - [使用 eBPF 隐藏进程或文件信息](24-hide/README.md)
 - [使用 bpf_send_signal 发送信号终止进程](25-signal/README.md)
@@ -62,8 +54,6 @@ Android:
 - [BPF 的生命周期：使用 Detached 模式在用户态应用退出后持续运行 eBPF 程序](28-detach/README.md)
 - [eBPF 运行时的安全性与面临的挑战](18-further-reading/ebpf-security.zh.md)
 - [用户空间 eBPF 运行时：深度解析与应用实践](src\36-userspace-ebpf\README.md)
-  
-持续更新中...
 
 # bcc 教程与文档
 

src/SUMMARY_en.md

@@ -43,18 +43,10 @@ We start to build complete eBPF projects mainly based on `libbpf` and combine th
 
 This section covers advanced topics related to eBPF, including using eBPF programs on Android, possible attacks and defenses using eBPF programs, and complex tracing. Combining the user-mode and kernel-mode aspects of eBPF can bring great power (as well as security risks).
 
-Android:
-
 - [Using eBPF programs on Android](22-android/README_en.md)
-
-Networking and tracing:
-
 - [Tracing HTTP requests or other layer-7 protocols using eBPF socket filter or syscall trace](23-http/README_en.md)
 - [Accelerating network request forwarding using sockops](29-sockops/README_en.md)
 - [Capturing Plain Text Data of Various Libraries' SSL/TLS Using uprobe](30-sslsniff/README_en.md)
-
-Security:
-
 - [Use eBPF to modify syscall parameters](34-syscall/README.md)
 - [The Secure Path Forward for eBPF: Challenges and Innovations](18-further-reading/ebpf-security.md)
 - [Hiding process or file information using eBPF](24-hide/README_en.md)
@@ -64,8 +56,6 @@ Security:
 - [BPF lifecycle: Running eBPF programs continuously in Detached mode after user-mode applications exit](28-detach/README_en.md)
 - [Userspace eBPF Runtimes: Overview and Applications](src\36-userspace-ebpf\README_en.md)
 
-Continuously updating...
-
 # bcc tutorial
 
 - [BPF Features by Linux Kernel Version](bcc-documents/kernel-versions.md)