fix: update README.md

Author: morewings

README.md

@@ -1,6 +1,6 @@
 [![Node.js CI](https://github.com/morewings/css-vars-hook/actions/workflows/merge-jobs.yml/badge.svg)](https://github.com/morewings/css-vars-hook/actions/workflows/merge-jobs.yml)
 [![yarn version](https://badge.fury.io/js/css-vars-hook.svg)](https://www.npmjs.com/package/css-vars-hook)
-[![npm](https://img.shields.io/npm/dm/css-vars-hook)](http://npm-stats.org/#/css-vars-hook)
+[![npm](https://img.shields.io/npm/dm/css-vars-hook)](https://www.npmcharts.com/compare/css-vars-hook?interval=7)
 [![types included](https://img.shields.io/github/package-json/types/morewings/css-vars-hook)](https://github.com/morewings/css-vars-hook)
 [![zero dependencies](https://img.shields.io/badge/zero-dependencies-teal)](https://github.com/morewings/css-vars-hook)
 [![npm bundle size](https://deno.bundlejs.com/badge?bundle&q=css-vars-hook@latest&config={"esbuild":{"external":["react","react-dom"]}})](https://bundlejs.com/?q=css-vars-hook@latest&config={"esbuild":{"external":["react","react-dom"]}})