docs: add weyert as a contributor (#66)

* docs: update README.md

* docs: update .all-contributorsrc

Author: allcontributors[bot]

.all-contributorsrc

@@ -184,6 +184,15 @@
         "test",
         "doc"
       ]
+    },
+    {
+      "login": "weyert",
+      "name": "Weyert de Boer",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/7049?v=4",
+      "profile": "https://github.com/weyert",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "repoType": "github",

README.md

@@ -25,7 +25,7 @@ testing practices.</p>
 [![version][version-badge]][package] [![downloads][downloads-badge]][npmtrends]
 [![MIT License][license-badge]][license]
 
-[![All Contributors](https://img.shields.io/badge/all_contributors-18-orange.svg?style=flat-square)](#contributors)
+[![All Contributors](https://img.shields.io/badge/all_contributors-19-orange.svg?style=flat-square)](#contributors)
 [![PRs Welcome][prs-badge]][prs] [![Code of Conduct][coc-badge]][coc]
 
 [![Watch on GitHub][github-watch-badge]][github-watch]
@@ -172,6 +172,7 @@ Thanks goes to these people ([emoji key][emojis]):
     <td align="center"><a href="http://www.aaronmcadam.com"><img src="https://avatars3.githubusercontent.com/u/37928?v=4" width="100px;" alt="Aaron Mc Adam"/><br /><sub><b>Aaron Mc Adam</b></sub></a><br /><a href="https://github.com/testing-library/cypress-testing-library/commits?author=aaronmcadam" title="Code">💻</a> <a href="https://github.com/testing-library/cypress-testing-library/commits?author=aaronmcadam" title="Tests">⚠️</a></td>
     <td align="center"><a href="https://twitter.com/karlhorky"><img src="https://avatars2.githubusercontent.com/u/1935696?v=4" width="100px;" alt="Karl Horky"/><br /><sub><b>Karl Horky</b></sub></a><br /><a href="https://github.com/testing-library/cypress-testing-library/commits?author=karlhorky" title="Documentation">📖</a></td>
     <td align="center"><a href="https://twitter.com/NoriSte"><img src="https://avatars0.githubusercontent.com/u/173663?v=4" width="100px;" alt="Stefano Magni"/><br /><sub><b>Stefano Magni</b></sub></a><br /><a href="https://github.com/testing-library/cypress-testing-library/commits?author=NoriSte" title="Code">💻</a> <a href="https://github.com/testing-library/cypress-testing-library/commits?author=NoriSte" title="Tests">⚠️</a> <a href="https://github.com/testing-library/cypress-testing-library/commits?author=NoriSte" title="Documentation">📖</a></td>
+    <td align="center"><a href="https://github.com/weyert"><img src="https://avatars3.githubusercontent.com/u/7049?v=4" width="100px;" alt="Weyert de Boer"/><br /><sub><b>Weyert de Boer</b></sub></a><br /><a href="https://github.com/testing-library/cypress-testing-library/commits?author=weyert" title="Code">💻</a></td>
   </tr>
 </table>