make ws recv logs prettier

priv/frontend/src/components/App.js

@@ -85,7 +85,13 @@ export default class App extends Component {
     this.websocket.onmessage = (message) => {
       const { data } = message
       const parsed = JSON.parse(data)
-      log('ws recv:', parsed)
+
+      console.log(
+        '%c>>>%c',
+        'color: hsla(320, 100%, 50%, 1); font-weight: bold',
+        'color: inherit; font-weight: inherit',
+        parsed,
+      )
 
       this.handlePacket(parsed)
     }