Update README.md

Author: leafcoder

docs/README.md

@@ -1,3 +1,18 @@
+<div align="center">
+
+# django-covid19
+![GitHub watchers](https://img.shields.io/github/watchers/leafcoder/django-covid19?style=social)
+![GitHub stars](https://img.shields.io/github/stars/leafcoder/django-covid19?style=social)
+![GitHub forks](https://img.shields.io/github/forks/leafcoder/django-covid19?style=social)
+
+![GitHub release (latest by date)](https://img.shields.io/github/v/release/leafcoder/django-covid19)
+![GitHub top language](https://img.shields.io/github/languages/top/leafcoder/django-covid19)
+![GitHub code size in bytes](https://img.shields.io/github/languages/code-size/leafcoder/django-covid19)
+![GitHub commit activity](https://img.shields.io/github/commit-activity/w/leafcoder/django-covid19)
+![GitHub All Releases](https://img.shields.io/github/downloads/leafcoder/django-covid19/total)
+
+</div>
+
 # 介绍 :id=intro
 
 本项目的数据来源为[`丁香园`](http://ncov.dxy.cn/ncovh5/view/pneumonia)，定时获取疫