docs: update README.md [skip ci]

Author: allcontributors[bot]

README.md

@@ -1,7 +1,7 @@
 # Quarkus - OpenAPI Generator
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-1-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-2-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 Quarkus' extension for generation of [Rest Clients](https://quarkus.io/guides/rest-client) based on OpenAPI specification files.
@@ -118,6 +118,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
 <table>
   <tr>
     <td align="center"><a href="https://ricardozanini.medium.com/"><img src="https://avatars.githubusercontent.com/u/1538000?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Ricardo Zanini</b></sub></a><br /><a href="https://github.com/quarkiverse/quarkus-openapi-generator/commits?author=ricardozanini" title="Code">💻</a> <a href="#maintenance-ricardozanini" title="Maintenance">🚧</a></td>
+    <td align="center"><a href="http://thegreatapi.com"><img src="https://avatars.githubusercontent.com/u/11776454?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Helber Belmiro</b></sub></a><br /><a href="https://github.com/quarkiverse/quarkus-openapi-generator/commits?author=hbelmiro" title="Documentation">📖</a></td>
   </tr>
 </table>