docs: add news item and link release notes for mesa 10.6.1

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
diff --git a/docs/index.html b/docs/index.html
index 80c6e03..29e6279 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -16,6 +16,12 @@
 
 <h1>News</h1>
 
+<h2>June 29, 2015</h2>
+<p>
+<a href="relnotes/10.6.1.html">Mesa 10.6.1</a> is released.
+This is a bug-fix release.
+</p>
+
 <h2>June 20, 2015</h2>
 <p>
 <a href="relnotes/10.5.8.html">Mesa 10.5.8</a> is released.