docs: add ph-fritsche as a contributor (#433)

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

.all-contributorsrc

@@ -559,6 +559,16 @@
         "code",
         "test"
       ]
+    },
+    {
+      "login": "ph-fritsche",
+      "name": "ph-fritsche",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/39068198?v=4",
+      "profile": "https://github.com/ph-fritsche",
+      "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-56-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-57-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 [![PRs Welcome][prs-badge]][prs]
 [![Code of Conduct][coc-badge]][coc]
@@ -584,6 +584,9 @@ Thanks goes to these people ([emoji key][emojis]):
     <td align="center"><a href="https://ko-fi.com/thislucas"><img src="https://avatars0.githubusercontent.com/u/8645841?v=4" width="100px;" alt=""/><br /><sub><b>Lucas Bernalte</b></sub></a><br /><a href="https://github.com/testing-library/user-event/commits?author=lucbpz" title="Documentation">📖</a></td>
     <td align="center"><a href="https://github.com/maxnewlands"><img src="https://avatars3.githubusercontent.com/u/1304166?v=4" width="100px;" alt=""/><br /><sub><b>Maxwell Newlands</b></sub></a><br /><a href="https://github.com/testing-library/user-event/commits?author=maxnewlands" title="Code">💻</a> <a href="https://github.com/testing-library/user-event/commits?author=maxnewlands" title="Tests">⚠️</a></td>
   </tr>
+  <tr>
+    <td align="center"><a href="https://github.com/ph-fritsche"><img src="https://avatars3.githubusercontent.com/u/39068198?v=4" width="100px;" alt=""/><br /><sub><b>ph-fritsche</b></sub></a><br /><a href="https://github.com/testing-library/user-event/commits?author=ph-fritsche" title="Code">💻</a> <a href="https://github.com/testing-library/user-event/commits?author=ph-fritsche" title="Tests">⚠️</a></td>
+  </tr>
 </table>
 
 <!-- markdownlint-enable -->