commit a962fbb84d1a05af682f35f5b6dad7e3371db308
Author: Jonathan Wakely <jwakely@redhat.com>
Date:   Wed Sep 21 09:34:57 2022 +0100

    Adjust "An Introduction to GCC" link to the actual book
    
    I meant to link to the HTML pages, not the promotional page for the
    printed version and PDF.

diff --git a/htdocs/readings.html b/htdocs/readings.html
index 5d1b78e8..3abdd2c4 100644
--- a/htdocs/readings.html
+++ b/htdocs/readings.html
@@ -22,7 +22,7 @@
 
 <ul>
 
-  <li><a href="https://web.archive.org/web/20060106062936/http://www.network-theory.co.uk/gcc/intro/">An Introduction
+  <li><a href="https://web.archive.org/web/20060106062936/http://www.network-theory.co.uk/docs/gccintro/">An Introduction
   to GCC</a> by Brian J. Gough
   (<a href="https://archive.org/details/B-001-002-835/">e-book</a>).</li>