docs: add MichaelDeBoey as a contributor (#594)

* docs: update README.md [skip ci]

* docs: update .all-contributorsrc [skip ci]

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -510,6 +510,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "MichaelDeBoey",
+      "name": "Michaël De Boey",
+      "avatar_url": "https://avatars.githubusercontent.com/u/6643991?v=4",
+      "profile": "https://michaeldeboey.be",
+      "contributions": [
+        "maintenance"
+      ]
     }
   ],
   "skipCi": true,

README.md

@@ -238,6 +238,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://www.linkedin.com/in/mike-vasin/"><img src="https://avatars.githubusercontent.com/u/12434833?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Mikhail Vasin</b></sub></a><br /><a href="https://github.com/testing-library/react-hooks-testing-library/commits?author=mvasin" title="Documentation">📖</a></td>
     <td align="center"><a href="https://aleksandar.xyz"><img src="https://avatars.githubusercontent.com/u/7226555?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Aleksandar Grbic</b></sub></a><br /><a href="https://github.com/testing-library/react-hooks-testing-library/commits?author=agjs" title="Documentation">📖</a></td>
     <td align="center"><a href="https://github.com/yoniholmes"><img src="https://avatars.githubusercontent.com/u/184589?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Jonathan Holmes</b></sub></a><br /><a href="https://github.com/testing-library/react-hooks-testing-library/commits?author=yoniholmes" title="Code">💻</a></td>
+    <td align="center"><a href="https://michaeldeboey.be"><img src="https://avatars.githubusercontent.com/u/6643991?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Michaël De Boey</b></sub></a><br /><a href="#maintenance-MichaelDeBoey" title="Maintenance">🚧</a></td>
   </tr>
 </table>