The link used to go to a page on Chris Lattner's site that has been
gone since at least 2015. Replaced the link with one that has similar
information to what Chris had.
Fixes #60238
Miscellaneous Resources
=======================
-* `Executable File Format library <http://www.nondot.org/sabre/os/articles/ExecutableFileFormats/>`_
+* `Executable File Formats <https://wiki.osdev.org/Category:Executable_Formats>`_
+ has a list of various executable file formats.
* `GCC prefetch project <http://gcc.gnu.org/projects/prefetch.html>`_ page has a
good survey of the prefetching capabilities of a variety of modern