Update README.md

Eilon · web-flow · commit 5f7e0eb3b519 · 2017-12-27T15:58:13.000-08:00
diff --git a/README.md b/README.md
@@ -1,4 +1,8 @@
 ASP.NET SignalR Redis Scaleout
 ========
 
-This repo is deprecated. Please use the https://github.com/aspnet/signalr repo instead.
+## This repository is obsolete and no longer used or maintained.
+
+All SignalR work for ASP.NET Core is located at https://github.com/aspnet/SignalR
+
+As a result, we're not accepting anymore changes to this project. Please file any new issues on https://github.com/aspnet/SignalR.
