Changed PRs shield link to contributing doc

Author: adamlui

docs/README.md

@@ -13,7 +13,7 @@
 
 <a href="https://github.com/sindresorhus/awesome">
     <img height=31 alt="Awesome" src="https://img.shields.io/badge/Awesome-fc60a9.svg?logo=awesomelists&logoColor=white&labelColor=464646&style=for-the-badge"></a>
-<a href="https://github.com/awesome-scripts/awesome-userscripts/pulls">
+<a href="https://github.com/awesome-scripts/awesome-userscripts/blob/master/docs/CONTRIBUTING.md">
     <img height=31 alt="PRs Welcome" src="https://img.shields.io/badge/PRs-welcome-brightgreen.svg?logo=github&logoColor=white&labelColor=464646&style=for-the-badge"></a>
 
 <h3>A curated list of Awesome Userscripts.</h3>