Update README.md

Author: szczepanmasny

README.md

@@ -6,7 +6,7 @@
   <a><img alt="price" src="https://img.shields.io/badge/price-FREE-blue.svg"></a>
   <a><img alt="license" src="https://img.shields.io/badge/license-MIT-brightgreen.svg"></a>
   <a><img alt="version" src="https://img.shields.io/badge/version-v0.7.1-yellow.svg"></a>
-  <a><img alt="PRs" src="https://img.shields.io/badge/license-welcome-brightgreen.svg"></a>
+  <a><img alt="PRs" src="https://img.shields.io/badge/PRs-welcome-brightgreen.svg"></a>
 </div>
 
 <h4 align="center">Vue.js based REST-ful CRUD application.</h4>