Rename WebSocketService sendJSON() -> send()

src/app/console/console.component.ts

@@ -42,7 +42,7 @@ export class ConsoleComponent implements OnInit {
   }
 
   sendContent(content: string) {
-    this.webSocketService.sendJSON({
+    this.webSocketService.send({
       'key': 'console.content',
       'value': content
     });