docs: fix npm badge

Author: crimx

README.md

@@ -6,7 +6,7 @@
 
 [![Docs](https://img.shields.io/badge/Docs-read-%23fdf9f5)](https://embrajs.github.io/reactivity)
 [![Build Status](https://github.com/embrajs/reactivity/actions/workflows/build.yml/badge.svg)](https://github.com/embrajs/reactivity/actions/workflows/build.yml)
-[![npm-version](https://img.shields.io/npm/v/embra/reactivity.svg)](https://www.npmjs.com/package/embra/reactivity)
+[![npm-version](https://img.shields.io/npm/v/@embra/reactivity.svg)](https://www.npmjs.com/package/@embra/reactivity)
 [![Coverage Status](https://img.shields.io/coverallsCoverage/github/embrajs/reactivity)](https://coveralls.io/github/embrajs/reactivity)
 
 Chainable, hook-flavored signals.