Fix NPM badge

Author: bspellacy

README.md

@@ -1,7 +1,7 @@
 # Patch Javascript SDK
 
 ![Test](https://github.com/patch-technology/patch-node/workflows/Test/badge.svg)
-[![npm version](https://badge.fury.io/js/%40patch-technology%2Fpatch@2x.png)](https://badge.fury.io/js/%40patch-technology%2Fpatch)
+[![npm version](https://badge.fury.io/js/%40patch-technology%2Fpatch@2x.svg)](https://www.npmjs.com/package/@patch-technology/patch)
 [![Discord](https://img.shields.io/discord/733029448558837792)](https://discord.gg/M23NnGR)
 
 The official Javascript package for the [Patch API](https://www.usepatch.com)