docs: add AntonNiklasson as a contributor (testing-library#699)

* docs: update README.md [skip ci] * docs: update .all-contributorsrc [skip ci] Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

Author: allcontributors[bot]

.all-contributorsrc

@@ -1127,6 +1127,15 @@
  "contributions": [
  "doc"
  ]
+ },
+ {
+ "login": "AntonNiklasson",
+ "name": "Anton Niklasson",
+ "avatar_url": "https://avatars0.githubusercontent.com/u/785676?v=4",
+ "profile": "http://www.antn.se",
+ "contributions": [
+ "doc"
+ ]
  }
  ],
  "contributorsPerLine": 7,

README.md

@@ -291,6 +291,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
  <td align="center"><a href="https://github.com/ITenthusiasm"><img src="https://avatars0.githubusercontent.com/u/47364027?v=4" width="100px;" alt=""/><br /><sub><b>Isaiah Thomason</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=ITenthusiasm" title="Documentation">📖</a></td>
  <td align="center"><a href="http://barushev.net"><img src="https://avatars3.githubusercontent.com/u/805?v=4" width="100px;" alt=""/><br /><sub><b>Denis Barushev</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=denis" title="Documentation">📖</a></td>
  <td align="center"><a href="https://github.com/domasx2"><img src="https://avatars1.githubusercontent.com/u/847684?v=4" width="100px;" alt=""/><br /><sub><b>Domas</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=domasx2" title="Documentation">📖</a></td>
+ <td align="center"><a href="http://www.antn.se"><img src="https://avatars0.githubusercontent.com/u/785676?v=4" width="100px;" alt=""/><br /><sub><b>Anton Niklasson</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=AntonNiklasson" title="Documentation">📖</a></td>
  </tr>
 </table>