docs: import release notes for 9.1.1, add news item

Signed-off-by: Ian Romanick <ian.d.romanick@intel.com>
diff --git a/docs/index.html b/docs/index.html
index c7d1620..e2ef92a 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -16,6 +16,12 @@
 
 <h1>News</h1>
 
+<h2>March 19, 2013</h2>
+<p>
+<a href="relnotes-9.1.1.html">Mesa 9.1.1</a> is released.
+This is a bug fix release.
+</p>
+
 <h2>February 24, 2013</h2>
 
 <p>