docs: update links in README files for consistency and accuracy

- Updated URLs in the README files for the eunomia-bpf repository to point to the correct build documentation.
- Changed references to the DPDK eBPF support documentation to the new link format.
- Ensured all links in the BCC reference guide and tutorial documents are consistent and functional.

src/44-scx-simple/README.md

@@ -374,7 +374,7 @@ By mastering scx_simple, you're well-equipped to design and implement more sophi
 - **sched_ext Repository:** [https://github.com/sched-ext/scx](https://github.com/sched-ext/scx)
 - **Linux Kernel Documentation:** [Scheduler Ext Documentation](https://www.kernel.org/doc/html/next/scheduler/sched-ext.html)
 - **Kernel Source Tree:** [Linux Kernel sched_ext Tools](https://github.com/torvalds/linux/tree/master/tools/sched_ext)
-- **eBPF Official Documentation:** [https://ebpf.io/docs/](https://ebpf.io/docs/)
+- **eBPF Official Documentation:** [https://docs.ebpf.io/](https://docs.ebpf.io/)
 - **libbpf Documentation:** [https://github.com/libbpf/libbpf](https://github.com/libbpf/libbpf)
 
 Feel free to explore these resources to expand your understanding and continue your journey into advanced eBPF programming!

src/44-scx-simple/README.zh.md

@@ -426,6 +426,6 @@ sched_ext 与默认的完全公平调度器（CFS）并行运行。你可以通
 - **sched_ext 仓库：** [https://github.com/sched-ext/scx](https://github.com/sched-ext/scx)
 - **Linux 内核文档：** [Scheduler Ext Documentation](https://www.kernel.org/doc/html/next/scheduler/sched-ext.html)
 - **内核源代码树：** [Linux Kernel sched_ext Tools](https://github.com/torvalds/linux/tree/master/tools/sched_ext)
-- **eBPF 官方文档：** [https://ebpf.io/docs/](https://ebpf.io/docs/)
+- **eBPF 官方文档：** [https://docs.ebpf.io/](https://docs.ebpf.io/)
 - **libbpf 文档：** [https://github.com/libbpf/libbpf](https://github.com/libbpf/libbpf)