Clean up

src/index.ts

@@ -1,7 +1,7 @@
+import debug from "debug";
 import express from "express";
-import http, { ServerResponse } from "http";
+import http from "http";
 import socketIO from "socket.io";
-import debug from "debug";
 
 const serverDebug = debug("server");
 const ioDebug = debug("io");