added RELNOTES-5.1 file
diff --git a/docs/index.html b/docs/index.html
index 0efb3bf..990bf1a 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -42,6 +42,7 @@
 
 <H1>Release Notes</H1>
 <UL>
+<LI><A HREF="RELNOTES-5.1">RELNOTES-5.1</A>
 <LI><A HREF="RELNOTES-5.0">RELNOTES-5.0</A>
 <LI><A HREF="RELNOTES-4.1">RELNOTES-4.1</A>
 <LI><A HREF="RELNOTES-4.0.3">RELNOTES-4.0.3</A>