docs: add krzysztof-hellostudio as a contributor (#315)

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

.all-contributorsrc

@@ -355,6 +355,15 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "krzysztof-hellostudio",
+      "name": "Krzysztof",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/1942664?v=4",
+      "profile": "https://github.com/krzysztof-hellostudio",
+      "contributions": [
+        "bug"
+      ]
     }
   ],
   "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-35-orange.svg?style=flat-square)](#contributors-)
+[![All Contributors](https://img.shields.io/badge/all_contributors-36-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 [![PRs Welcome][prs-badge]][prs]
 [![Code of Conduct][coc-badge]][coc]
@@ -469,6 +469,9 @@ Thanks goes to these people ([emoji key][emojis]):
     <td align="center"><a href="https://malcolmkee.com"><img src="https://avatars0.githubusercontent.com/u/24528512?v=4" width="100px;" alt=""/><br /><sub><b>Malcolm Kee</b></sub></a><br /><a href="https://github.com/testing-library/user-event/commits?author=malcolm-kee" title="Code">💻</a> <a href="https://github.com/testing-library/user-event/commits?author=malcolm-kee" title="Documentation">📖</a> <a href="https://github.com/testing-library/user-event/commits?author=malcolm-kee" title="Tests">⚠️</a></td>
     <td align="center"><a href="https://github.com/kelvinlzhang"><img src="https://avatars3.githubusercontent.com/u/8291294?v=4" width="100px;" alt=""/><br /><sub><b>kelvinlzhang</b></sub></a><br /><a href="https://github.com/testing-library/user-event/issues?q=author%3Akelvinlzhang" title="Bug reports">🐛</a></td>
   </tr>
+  <tr>
+    <td align="center"><a href="https://github.com/krzysztof-hellostudio"><img src="https://avatars3.githubusercontent.com/u/1942664?v=4" width="100px;" alt=""/><br /><sub><b>Krzysztof</b></sub></a><br /><a href="https://github.com/testing-library/user-event/issues?q=author%3Akrzysztof-hellostudio" title="Bug reports">🐛</a></td>
+  </tr>
 </table>
 
 <!-- markdownlint-enable -->