[Noticed by Undeadly scraper]

https://www.openbsd.org/
still points to 7.8 rather than 7.9 errata.

Patch below.

Ross

Index: index.html
===================================================================
RCS file: /cvs/www/index.html,v
diff -u -p -r1.770 index.html
--- index.html	19 May 2026 13:00:21 -0000	1.770
+++ index.html	20 May 2026 00:04:48 -0000
@@ -38,7 +38,7 @@
 	<li><a href="plus.html">Changelog</a>
 	<li><a href="faq/index.html">FAQ</a>
 	<li><a href="https://man.openbsd.org">Manual Pages</a>
-	<li><a href="errata78.html">Patches</a>
+	<li><a href="errata79.html">Patches</a>
 	<li><a href="report.html">Reporting Problems</a>
 	<li><a href="mail.html">Mailing Lists</a>
 	<li><a href="lyrics.html">Songs</a> &amp;