Fix reference to AbiWord.

Author: hendursaga

index.html

@@ -73,7 +73,7 @@ <h2>Command-line programs</h2>
 <h2>Programs using Enchant</h2>
 
 <p>Enchant is used by <a href="https://www.gnu.org/software/emacs/">GNU
-Emacs</a> (as of version 27.1), <a href="http://www.nl.abisource.com/">rrthomas</a>,
+Emacs</a> (as of version 27.1), <a href="https://github.com/AbiWord/abiword/">AbiWord</a>,
 <a href="https://www.lyx.org">LyX</a>, and,
 via <a href="https://wiki.gnome.org/Projects/gspell">gspell</a>
 and <a href="http://gtkspell.sourceforge.net">GtkSpell</a>, a number of Gtk