Update README.md

Author: leafcoder

README.md

@@ -20,7 +20,7 @@
  <img src="https://img.shields.io/github/languages/top/leafcoder/litefs" data-origin="https://img.shields.io/github/languages/top/leafcoder/litefs" alt="GitHub top language">
  <img src="https://img.shields.io/github/languages/code-size/leafcoder/litefs" data-origin="https://img.shields.io/github/languages/code-size/leafcoder/litefs" alt="GitHub code size in bytes">
  <img src="https://img.shields.io/github/commit-activity/w/leafcoder/litefs" data-origin="https://img.shields.io/github/commit-activity/w/leafcoder/litefs" alt="GitHub commit activity">
- <img src="https://img.shields.io/github/downloads/leafcoder/litefs/total" data-origin="https://img.shields.io/github/downloads/leafcoder/litefs/total" alt="GitHub All Releases">
+ <img src="https://img.shields.io/pypi/dm/litefs" data-origin="https://img.shields.io/pypi/dm/litefs" alt="PyPI - Downloads">
 </p>
 
 </div>
@@ -31,4 +31,4 @@ Build a web server framework using Python. Litefs was developed to implement
 a server framework that can quickly, securely, and flexibly build Web
 projects. Litefs is a high-performance HTTP server. Litefs has the
 characteristics of high stability, rich functions, and low system
-consumption.
+consumption.