docs: add Meemaw as a contributor (#261)

* docs: update README.md

* docs: update .all-contributorsrc

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

.all-contributorsrc

@@ -245,6 +245,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "Meemaw",
+      "name": "Matej Šnuderl",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/8524109?v=4",
+      "profile": "https://www.matej.snuderl.si/",
+      "contributions": [
+        "review"
+      ]
     }
   ],
   "commitConvention": "none",

README.md

@@ -281,6 +281,7 @@ Thanks goes to these wonderful people
     <td align="center"><a href="http://thejoemorgan.com"><img src="https://avatars1.githubusercontent.com/u/2388943?v=4" width="100px;" alt=""/><br /><sub><b>Joe Morgan</b></sub></a><br /><a href="https://github.com/testing-library/user-event/commits?author=jsmapr1" title="Code">💻</a></td>
     <td align="center"><a href="https://twitter.com/wachunga"><img src="https://avatars0.githubusercontent.com/u/438545?v=4" width="100px;" alt=""/><br /><sub><b>David Hirtle</b></sub></a><br /><a href="https://github.com/testing-library/user-event/commits?author=wachunga" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/bdh1011"><img src="https://avatars2.githubusercontent.com/u/8446067?v=4" width="100px;" alt=""/><br /><sub><b>whiteUnicorn</b></sub></a><br /><a href="https://github.com/testing-library/user-event/commits?author=bdh1011" title="Code">💻</a></td>
+    <td align="center"><a href="https://www.matej.snuderl.si/"><img src="https://avatars3.githubusercontent.com/u/8524109?v=4" width="100px;" alt=""/><br /><sub><b>Matej Šnuderl</b></sub></a><br /><a href="https://github.com/testing-library/user-event/pulls?q=is%3Apr+reviewed-by%3AMeemaw" title="Reviewed Pull Requests">👀</a></td>
   </tr>
 </table>