chore: update badges

Author: pi0

README.md

@@ -3,7 +3,7 @@
 <!-- automd:badges -->
 
 [![npm version](https://img.shields.io/npm/v/h3)](https://npmjs.com/package/h3)
-[![npm downloads](https://img.shields.io/npm/dm/h3)](https://npmjs.com/package/h3)
+[![npm downloads](https://img.shields.io/npm/dm/h3)](https://npm.chart.dev/h3)
 
 <!-- /automd -->