修改一些小细节

README.md

@@ -7,7 +7,7 @@
 </p>
 
 <div align="center">
-    <img src="https://requestcounters.herokuapp.com/get/MarkusJoe" alt="Counter">
+    <img src="https://requestcounters.herokuapp.com/get?name=MarkusJoe" alt="Counter">
 </div>
 
 * 上方的计数器为不更新版本只保留了最基本的功能

app.py

@@ -6,7 +6,6 @@
 # @File Name: app.py
 
 
-import time
 from flask import Flask
 from flask import Response
 from flask import request