docs: add news item and link release notes for 12.0.5

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
diff --git a/docs/index.html b/docs/index.html
index e2845e5..14f2b14 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -16,6 +16,16 @@
 
 <h1>News</h1>
 
+<h2>December 5, 2016</h2>
+<p>
+<a href="relnotes/12.0.5.html">Mesa 12.0.5</a> is released.
+This is a bug-fix release.
+<br>
+NOTE: It is anticipated that 12.0.5 will be the final release in the 12.0
+series. Users of 12.0 are encouraged to migrate to the 13.0 series in order
+to obtain future fixes.
+</p>
+
 <h2>November 28, 2016</h2>
 <p>
 <a href="relnotes/13.0.2.html">Mesa 13.0.2</a> is released.
diff --git a/docs/relnotes.html b/docs/relnotes.html
index 93b4bc3..21a6371 100644
--- a/docs/relnotes.html
+++ b/docs/relnotes.html
@@ -21,6 +21,7 @@
 </p>
 
 <ul>
+<li><a href="relnotes/12.0.5.html">12.0.5 release notes</a>
 <li><a href="relnotes/13.0.2.html">13.0.2 release notes</a>
 <li><a href="relnotes/13.0.1.html">13.0.1 release notes</a>
 <li><a href="relnotes/12.0.4.html">12.0.4 release notes</a>