doc: Update README.md

Author: jaywcjlove

README-zh.md

@@ -1,6 +1,6 @@
 # Hotkeys
 
-[![CDN jsdelivr](https://data.jsdelivr.com/v1/package/npm/hotkeys-js/badge?style=rounded)](https://www.jsdelivr.com/package/npm/hotkeys-js)
+[![Buy me a coffee](https://img.shields.io/badge/Buy%20me%20a%20coffee-048754?logo=buymeacoffee)](https://jaywcjlove.github.io/#/sponsor)
 [![npm dowload](https://img.shields.io/npm/dm/hotkeys-js?logo=npm)](https://www.npmjs.com/package/hotkeys-js)
 [![Stargazers](https://img.shields.io/github/stars/jaywcjlove/hotkeys.svg)](https://github.com/jaywcjlove/hotkeys/stargazers)
 ![no dependencies](http://jaywcjlove.github.io/sb/status/no-dependencies.svg)

README.md

@@ -2,7 +2,7 @@
 
 <!--dividing-->
 
-[![CDN jsdelivr](https://data.jsdelivr.com/v1/package/npm/hotkeys-js/badge?style=rounded)](https://www.jsdelivr.com/package/npm/hotkeys-js)
+[![Buy me a coffee](https://img.shields.io/badge/Buy%20me%20a%20coffee-048754?logo=buymeacoffee)](https://jaywcjlove.github.io/#/sponsor)
 [![](https://img.shields.io/npm/dm/hotkeys-js?logo=npm)](https://www.npmjs.com/package/hotkeys-js)
 [![](https://img.shields.io/github/stars/jaywcjlove/hotkeys-js.svg)](https://github.com/jaywcjlove/hotkeys/stargazers)
 ![no dependencies](http://jaywcjlove.github.io/sb/status/no-dependencies.svg)