docs: Import 9.1.6 release notes, add news item.
diff --git a/docs/relnotes.html b/docs/relnotes.html
index 3d391c0..e33835a 100644
--- a/docs/relnotes.html
+++ b/docs/relnotes.html
@@ -22,6 +22,7 @@
 
 <ul>
 <li><a href="relnotes/9.2.html">9.2 release notes</a>
+<li><a href="relnotes/9.1.6.html">9.1.6 release notes</a>
 <li><a href="relnotes/9.1.5.html">9.1.5 release notes</a>
 <li><a href="relnotes/9.1.4.html">9.1.4 release notes</a>
 <li><a href="relnotes/9.1.3.html">9.1.3 release notes</a>