docs: add JSFernandes as a contributor (#424)

* docs: update README.md

* docs: update .all-contributorsrc


Co-authored-by: null <46447321+allcontributors[bot]@users.noreply.github.com>

Author: allcontributors[bot]

.all-contributorsrc

@@ -847,6 +847,15 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "JSFernandes",
+      "name": "João Fernandes",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/1075053?v=4",
+      "profile": "https://joaofernandes.me/",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -29,7 +29,7 @@ practices.</p>
 [![version][version-badge]][package] [![downloads][downloads-badge]][npmtrends]
 [![MIT License][license-badge]][license]
 
-[![All Contributors](https://img.shields.io/badge/all_contributors-87-orange.svg?style=flat-square)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-88-orange.svg?style=flat-square)](#contributors)
 [![PRs Welcome][prs-badge]][prs] [![Code of Conduct][coc-badge]][coc]
 [![Join the community on Spectrum][spectrum-badge]][spectrum]
 
@@ -499,6 +499,7 @@ Thanks goes to these people ([emoji key][emojis]):
     <td align="center"><a href="https://github.com/ChristianMurphy"><img src="https://avatars3.githubusercontent.com/u/3107513?v=4" width="100px;" alt="Christian Murphy"/><br /><sub><b>Christian Murphy</b></sub></a><br /><a href="#infra-ChristianMurphy" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a></td>
     <td align="center"><a href="https://jeetiss.github.io/"><img src="https://avatars1.githubusercontent.com/u/6726016?v=4" width="100px;" alt="Ivakhnenko Dmitry"/><br /><sub><b>Ivakhnenko Dmitry</b></sub></a><br /><a href="https://github.com/testing-library/react-testing-library/commits?author=jeetiss" title="Code">💻</a></td>
     <td align="center"><a href="https://ghuser.io/jamesgeorge007"><img src="https://avatars2.githubusercontent.com/u/25279263?v=4" width="100px;" alt="James George"/><br /><sub><b>James George</b></sub></a><br /><a href="https://github.com/testing-library/react-testing-library/commits?author=jamesgeorge007" title="Documentation">📖</a></td>
+    <td align="center"><a href="https://joaofernandes.me/"><img src="https://avatars1.githubusercontent.com/u/1075053?v=4" width="100px;" alt="João Fernandes"/><br /><sub><b>João Fernandes</b></sub></a><br /><a href="https://github.com/testing-library/react-testing-library/commits?author=JSFernandes" title="Documentation">📖</a></td>
   </tr>
 </table>