docs: update README.md [skip ci]

Author: allcontributors[bot]

README.md

@@ -1,5 +1,5 @@
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-189-orange.svg?style=flat-square)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-190-orange.svg?style=flat-square)](#contributors)
 <!-- ALL-CONTRIBUTORS-BADGE:END --> [![Discord](https://img.shields.io/discord/714888181740339261?color=1C1CE1&label=ethereum.org%20%7C%20Discord%20%F0%9F%91%8B%20&style=flat-square)](https://discord.gg/CetY6Y4)
 
 
@@ -473,6 +473,9 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="http://bit.ly/SupportMyCode"><img src="https://avatars2.githubusercontent.com/u/57037080?v=4" width="100px;" alt=""/><br /><sub><b>codingsh</b></sub></a><br /><a href="https://github.com/ethereum/ethereum-org-website/commits?author=developerfred" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/ArtemKo7v"><img src="https://avatars3.githubusercontent.com/u/2138231?v=4" width="100px;" alt=""/><br /><sub><b>Artem</b></sub></a><br /><a href="#content-ArtemKo7v" title="Content">🖋</a></td>
   </tr>
+  <tr>
+    <td align="center"><a href="http://medium.com/@crisgarner"><img src="https://avatars1.githubusercontent.com/u/578688?v=4" width="100px;" alt=""/><br /><sub><b>Cristian Espinoza Garner</b></sub></a><br /><a href="#content-crisgarner" title="Content">🖋</a></td>
+  </tr>
 </table>
 
 <!-- markdownlint-enable -->