[point out on web page that darcs is GPLed.
David Roundy <droundy@abridgegame.org>**20041114130259] hunk ./index.html.in 36
-      in quantum mechanics. 
+      in quantum mechanics.  Darcs is free software, licensed under the 
+      <a href="http://www.gnu.org/copyleft/gpl.html">GPL</a>.
+