docs: add ybentz as a contributor (#383)

* docs: update README.md

* docs: update .all-contributorsrc

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

.all-contributorsrc

@@ -501,6 +501,16 @@
         "code",
         "test"
       ]
+    },
+    {
+      "login": "ybentz",
+      "name": "ybentz",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/14811577?v=4",
+      "profile": "https://github.com/ybentz",
+      "contributions": [
+        "code",
+        "test"
+      ]
     }
   ],
   "commitConvention": "none",

README.md

@@ -23,7 +23,7 @@
 [![MIT License][license-badge]][license]
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-[![All Contributors](https://img.shields.io/badge/all_contributors-50-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-51-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 [![PRs Welcome][prs-badge]][prs]
 [![Code of Conduct][coc-badge]][coc]
@@ -550,6 +550,7 @@ Thanks goes to these people ([emoji key][emojis]):
   </tr>
   <tr>
     <td align="center"><a href="https://github.com/marcosvega91"><img src="https://avatars2.githubusercontent.com/u/5365582?v=4" width="100px;" alt=""/><br /><sub><b>Marco Moretti</b></sub></a><br /><a href="https://github.com/testing-library/user-event/commits?author=marcosvega91" title="Code">💻</a> <a href="https://github.com/testing-library/user-event/commits?author=marcosvega91" title="Tests">⚠️</a></td>
+    <td align="center"><a href="https://github.com/ybentz"><img src="https://avatars3.githubusercontent.com/u/14811577?v=4" width="100px;" alt=""/><br /><sub><b>ybentz</b></sub></a><br /><a href="https://github.com/testing-library/user-event/commits?author=ybentz" title="Code">💻</a> <a href="https://github.com/testing-library/user-event/commits?author=ybentz" title="Tests">⚠️</a></td>
   </tr>
 </table>