Update chat content topic to new testnet value

Resolves #180

.cspell.json

@@ -25,6 +25,7 @@
     "floodsub",
     "globby",
     "gossipsub",
+    "huilong",
     "iasked",
     "ihave",
     "ihaves",

README.md

@@ -61,7 +61,7 @@ waku.relay.addObserver((msg) => {
 ```
 
 Note that the guidelines regarding content topic format are yet to be defined, see [vacp2p/rfc#364](https://github.com/vacp2p/rfc/issues/364).
-The examples chat apps currently use content topic `"dingpu"`.
+The examples chat apps currently use content topic `"/waku/2/huilong/proto"`.
 
 Send a message on the waku relay network:
 

examples/cli-chat/src/chat.ts

@@ -15,7 +15,7 @@ import TCP from 'libp2p-tcp';
 import { multiaddr, Multiaddr } from 'multiaddr';
 import PeerId from 'peer-id';
 
-const ChatContentTopic = 'dingpu';
+const ChatContentTopic = '/waku/2/huilong/proto';
 
 export default async function startChat(): Promise<void> {
   let opts = processArguments();

examples/web-chat/src/App.tsx

@@ -44,7 +44,7 @@ const themes = {
   },
 };
 
-export const ChatContentTopic = 'dingpu';
+export const ChatContentTopic = '/waku/2/huilong/proto';
 
 async function retrieveStoreMessages(
   waku: Waku,