docs: add news item and link release notes for mesa 10.3.4

Signed-off-by: Emil Velikov <emil.l.velikov@gmail.com>
diff --git a/docs/relnotes.html b/docs/relnotes.html
index ae6e328..8dd7326 100644
--- a/docs/relnotes.html
+++ b/docs/relnotes.html
@@ -21,6 +21,7 @@
 </p>
 
 <ul>
+<li><a href="relnotes/10.3.4.html">10.3.4 release notes</a>
 <li><a href="relnotes/10.3.3.html">10.3.3 release notes</a>
 <li><a href="relnotes/10.3.2.html">10.3.2 release notes</a>
 <li><a href="relnotes/10.3.1.html">10.3.1 release notes</a>