Update stack-article link in README to Wayback machine

A student noticed the old link was down. Looks like the blog URL structure changed. Might as well link to an archived version.

diff --git a/README.md b/README.md
index 01370d3a30234dad7a5d506775c2eaa2b05b9c9e..5afde662bfd03089a12c426f080fb9053e076e7d 100644 (file)
--- a/README.md
+++ b/README.md
@@ -538,7 +538,7 @@ of the following projects (no credit given, just fun experiments):
 [cmake]: https://cmake.org/
 [cmake-manual]: https://cmake.org/cmake/help/v3.21/
 [backtrace]: https://sourceware.org/gdb/onlinedocs/gdb/Backtrace.html
-[stack-article]: https://signalshore.github.io/blog/2020-09-20-Stack-Frames-in-x86.html
+[stack-article]: https://web.archive.org/web/20250903122051/https://signalshore.net/stack-frames-in-x86/
 [stab]: https://sourceware.org/gdb/current/onlinedocs/stabs.html/Overview.html
 [linker]: https://sourceware.org/binutils/docs/ld/Scripts.html
 [bios]: https://github.com/qemu/qemu/tree/master/pc-bios