Add eBPF tutorial templates and update SUMMARY files

- Created SUMMARY.md.template and SUMMARY.zh.md.template for eBPF tutorial.
- Updated generate_toc.py to generate table of contents for English and Chinese versions.
- Added configuration files for new eBPF examples, categorizing them by level and type.
- Updated SUMMARY.md and SUMMARY.zh.md to reflect new lessons and reorganized sections.
- Introduced new features related to GPU and tracing in the tutorial.

scripts/SUMMARY.md.template

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+# eBPF Tutorial by Example: Learning CO-RE eBPF Step by Step
+
+This is a development tutorial for eBPF based on CO-RE (Compile Once, Run Everywhere). It provides practical eBPF development practices from beginner to advanced, including basic concepts, code examples, and real-world applications. Unlike BCC, we use frameworks like libbpf, Cilium, libbpf-rs, and eunomia-bpf for development, with examples in languages such as C, Go, and Rust.
+
+This tutorial does not cover complex concepts and scenario introductions. Its main purpose is to provide examples of eBPF tools (**very short, starting with twenty lines of code!**) to help eBPF application developers quickly grasp eBPF development methods and techniques. The tutorial content can be found in the directory, with each directory being an independent eBPF tool example.
+
+For the complete source code of the tutorial, please refer to the repo [https://github.com/eunomia-bpf/bpf-developer-tutorial](https://github.com/eunomia-bpf/bpf-developer-tutorial) on GitHub. **If you find this tutorial helpful, please give us a star!**
+
+{{TOC_CONTENT}}