docs: add benmonro as a contributor (#195)

* docs: update README.md [skip ci]

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -363,6 +363,15 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "benmonro",
+      "name": "Ben Monro",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/399236?v=4",
+      "profile": "https://github.com/benmonro",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "repoHost": "https://github.com",

README.md

@@ -922,6 +922,7 @@ Thanks goes to these people ([emoji key][emojis]):
   </tr>
   <tr>
     <td align="center"><a href="https://jpblanco.dev"><img src="https://avatars1.githubusercontent.com/u/16567863?v=4" width="100px;" alt=""/><br /><sub><b>Juan Pablo Blanco</b></sub></a><br /><a href="https://github.com/testing-library/jest-dom/commits?author=JPBlancoDB" title="Documentation">📖</a></td>
+    <td align="center"><a href="https://github.com/benmonro"><img src="https://avatars3.githubusercontent.com/u/399236?v=4" width="100px;" alt=""/><br /><sub><b>Ben Monro</b></sub></a><br /><a href="https://github.com/testing-library/jest-dom/commits?author=benmonro" title="Documentation">📖</a></td>
   </tr>
 </table>