add next links

Author: BaseMax

README.md

@@ -77,3 +77,7 @@ $ cp -a * /usr/
 ## Go next
 
 If you want to learn protobuf funcitonally deeply, you can check and read the generated file by Protoc at [`employees_pb.js`](employees_pb.js). [c](https://www.youtube.com/watch?v=46O73On0gyI)
+
+- https://github.com/protobufjs/protobuf.js/
+- https://www.npmjs.com/package/protobufjs
+- https://www.npmjs.com/package/@apollo/protobufjs