misc: added human coded badge

Author: evilsocket

README.md

@@ -11,6 +11,8 @@
 [![CI](https://img.shields.io/github/actions/workflow/status/evilsocket/nerve/ci.yml)](https://github.com/evilsocket/nerve/actions/workflows/ci.yml)
 [![License](https://img.shields.io/badge/license-GPL3-brightgreen.svg?style=flat-square)](https://github.com/evilsocket/nerve/blob/master/LICENSE.md)
 
+<img src="https://www.evilsocket.net/images/human-coded.png" height="30px" alt="This project is 100% made by humans."/>
+
   <small>Join the project community on our server!</small>
   <br/><br/>
   <a href="https://discord.gg/https://discord.gg/btZpkp45gQ" target="_blank" title="Join our community!">