[update ghc link on homepage.
David Roundy <droundy@abridgegame.org>**20040721100626] hunk ./index.html.in 45
-will need <a href="http://haskell.cs.yale.edu/ghc/">ghc</a> 6.01, or
+will need <a href="http://www.haskell.org/ghc/">ghc</a> 6.01, or