chore(readme): add josh to contributors

Author: joshuaellis

.all-contributorsrc

@@ -194,6 +194,15 @@
         "doc",
         "example"
       ]
+    },
+    {
+      "login": "joshuaellis",
+      "name": "Josh",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/37798644?v=4",
+      "profile": "https://github.com/joshuaellis",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "commitConvention": "none"

README.md

@@ -165,6 +165,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://github.com/hemlok"><img src="https://avatars2.githubusercontent.com/u/9043345?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Adam Seckel</b></sub></a><br /><a href="https://github.com/testing-library/react-hooks-testing-library/commits?author=hemlok" title="Code">💻</a></td>
     <td align="center"><a href="https://keiya01.github.io/portfolio"><img src="https://avatars1.githubusercontent.com/u/34934510?v=4?s=100" width="100px;" alt=""/><br /><sub><b>keiya sasaki</b></sub></a><br /><a href="https://github.com/testing-library/react-hooks-testing-library/commits?author=keiya01" title="Tests">⚠️</a></td>
     <td align="center"><a href="https://huchen.dev/"><img src="https://avatars3.githubusercontent.com/u/2078389?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Hu Chen</b></sub></a><br /><a href="https://github.com/testing-library/react-hooks-testing-library/commits?author=huchenme" title="Code">💻</a> <a href="https://github.com/testing-library/react-hooks-testing-library/commits?author=huchenme" title="Documentation">📖</a> <a href="#example-huchenme" title="Examples">💡</a></td>
+    <td align="center"><a href="https://github.com/joshuaellis"><img src="https://avatars0.githubusercontent.com/u/37798644?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Josh</b></sub></a><br /><a href="https://github.com/testing-library/react-hooks-testing-library/commits?author=joshuaellis" title="Documentation">📖</a></td>
   </tr>
 </table>