Removing wrong comments

src/main/proto/ChatService.proto

 syntax = "proto3";
 package com.example.chat;
 
-// Request payload
 message ChatMessage {
-    // Each message attribute is strongly typed.
-    // You also must assign a "tag" number.
-    // Each tag number is unique within the message.
+
     string from = 1;
-    // This defines a strongly typed list of String
     string message = 2;
 
-    // There are many more basics types, like Enum, Map
-    // See https://developers.google.com/protocol-buffers/docs/proto3
-    // for more information.
 }
 
-// Defining a Service, a Service can have multiple RPC operations
 service ChatService {
 
     rpc chat(stream ChatMessage) returns (stream ChatMessage);