fix NPM version badgege

Author: bartveneman

readme.md

@@ -1,6 +1,6 @@
 # css-analyzer-diff
 
-[![NPM Version](https://img.shields.io/npm/v/@projectwallace/css-analyzer.svg)](https://www.npmjs.com/package/@projectwallace/css-analyzer) [![Build Status](https://travis-ci.org/bartveneman/css-analyzer-diff.svg?branch=master)](https://travis-ci.org/bartveneman/css-analyzer-diff) [![Known Vulnerabilities](https://snyk.io/test/github/bartveneman/css-analyzer-diff/badge.svg)](https://snyk.io/test/github/bartveneman/css-analyzer-diff) ![Dependencies Status](https://img.shields.io/david/bartveneman/css-analyzer-diff.svg) ![Dependencies Status](https://img.shields.io/david/dev/bartveneman/css-analyzer-diff.svg) [![XO code style](https://img.shields.io/badge/code_style-XO-5ed9c7.svg)](https://github.com/sindresorhus/xo)
+[![NPM Version](https://img.shields.io/npm/v/bartveneman/css-analyzer-diff.svg)](https://www.npmjs.com/package/css-analyzer-diff) [![Build Status](https://travis-ci.org/bartveneman/css-analyzer-diff.svg?branch=master)](https://travis-ci.org/bartveneman/css-analyzer-diff) [![Known Vulnerabilities](https://snyk.io/test/github/bartveneman/css-analyzer-diff/badge.svg)](https://snyk.io/test/github/bartveneman/css-analyzer-diff) ![Dependencies Status](https://img.shields.io/david/bartveneman/css-analyzer-diff.svg) ![Dependencies Status](https://img.shields.io/david/dev/bartveneman/css-analyzer-diff.svg) [![XO code style](https://img.shields.io/badge/code_style-XO-5ed9c7.svg)](https://github.com/sindresorhus/xo)
 
 Calculate the difference between two sets of [CSS stats](https://github.com/projectwallace/css-analyzer).