news.html: add 2011.02 announcement link

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

docs/news.html

@@ -10,7 +10,8 @@
     <p>The stable 2011.02 release is out - Thanks to everyone
     contributing and testing the release candidates. See the
     <a href="http://git.buildroot.net/buildroot/plain/CHANGES?id=2011.02">CHANGES</a>
-    file for more details,
+    file for more details, read the
+    <a href="http://lists.busybox.net/pipermail/buildroot/2011-February/041662.html">announcement</a>
     and go to the <a href="/downloads/">downloads page</a> to pick up the
     <a href="/downloads/buildroot-2011.02.tar.bz2">2011.02 release</a>.</p>