Add a notice for nano.

We no longer supports nano and recommend protobuf lite over nano for Android users.
protocolbuffers · Mar 16, 2017 · ddc0096 · ddc0096
1 parent e77a09e
commit ddc0096
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/javanano/README.md b/javanano/README.md
@@ -7,6 +7,9 @@ Copyright 2008 Google Inc.
 
 This directory contains the Java Protocol Buffers Nano runtime library.
 
+**Nano is no longer supported by protobuf team. We recommend Android users to
+use protobuf lite runtime instead.**
+
 Installation - With Maven
 -------------------------