docs: add mibcadet as a contributor for doc (#628)

Author: allcontributors[bot]

Diff for: .all-contributorsrc

@@ -804,6 +804,15 @@
         "code",
         "test"
       ]
+    },
+    {
+      "login": "mibcadet",
+      "name": "mibcadet",
+      "avatar_url": "https://avatars.githubusercontent.com/u/925500?v=4",
+      "profile": "https://github.com/mibcadet",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "repoHost": "https://github.com",

Diff for: README.md

@@ -1569,6 +1569,7 @@ Thanks goes to these people ([emoji key][emojis]):
       <td align="center" valign="top" width="14.28%"><a href="https://www.vorant94.io/"><img src="https://avatars.githubusercontent.com/u/9719319?v=4?s=100" width="100px;" alt="Mordechai Dror"/><br /><sub><b>Mordechai Dror</b></sub></a><br /><a href="https://github.com/testing-library/jest-dom/commits?author=vorant94" title="Code">💻</a></td>
       <td align="center" valign="top" width="14.28%"><a href="http://www.waynevanson.com"><img src="https://avatars.githubusercontent.com/u/29592214?v=4?s=100" width="100px;" alt="Wayne Van Son"/><br /><sub><b>Wayne Van Son</b></sub></a><br /><a href="https://github.com/testing-library/jest-dom/commits?author=waynevanson" title="Code">💻</a> <a href="https://github.com/testing-library/jest-dom/commits?author=waynevanson" title="Tests">⚠️</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/idanen"><img src="https://avatars.githubusercontent.com/u/1687893?v=4?s=100" width="100px;" alt="Idan Entin"/><br /><sub><b>Idan Entin</b></sub></a><br /><a href="https://github.com/testing-library/jest-dom/commits?author=idanen" title="Code">💻</a> <a href="https://github.com/testing-library/jest-dom/commits?author=idanen" title="Tests">⚠️</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/mibcadet"><img src="https://avatars.githubusercontent.com/u/925500?v=4?s=100" width="100px;" alt="mibcadet"/><br /><sub><b>mibcadet</b></sub></a><br /><a href="https://github.com/testing-library/jest-dom/commits?author=mibcadet" title="Documentation">📖</a></td>
     </tr>
   </tbody>
 </table>