[Mention darcs blog and planet on homepage.
Eric Kow <kowey@darcs.net>**20100426184558
 Ignore-this: 879590cd726045c8864aca11ea80cf8b
] hunk ./doc/index.html 70
+      <li>News from <a href="http://blog.darcs.net">the darcs blog</a>
+      and <a href="http://planet.darcs.net">Planet Darcs</a>.</li>