Adding a section about the Google Group to the README.md file
diff --git a/README.md b/README.md
index c2e6575..ae63158 100644
--- a/README.md
+++ b/README.md
@@ -82,3 +82,10 @@
 web at:
 
 https://developers.google.com/protocol-buffers/
+
+Developer Community
+-------------------
+
+To be alerted to upcoming changes in Protocol Buffers and connect with protobuf developers and users,
+[join the Google Group](https://groups.google.com/g/protobuf).
+