[VOL-4308] Deprecating repo due to stale state

Change-Id: I14bd095f8f8517da9c15423ed23f5879316ee91f
diff --git a/README.md b/README.md
index 0251881..57d2389 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,8 @@
 # Deprecation notice
 
+
+[![No Maintenance Intended](http://unmaintained.tech/badge.svg)](http://unmaintained.tech/)
+
 This repository has been deprecated in favor a complete rewrite of the software.
 Please follow the development here: https://github.com/opencord/bbsim