docs: add benmonro as a contributor (#6)

docs: add benmonro as a contributor

Co-authored-by: null <46447321+allcontributors[bot]@users.noreply.github.com>
Co-authored-by: Kent C. Dodds <kent+github@doddsfamily.us>

Author: allcontributors[bot]

.all-contributorsrc

@@ -0,0 +1,26 @@
+{
+  "files": [
+    "README.md"
+  ],
+  "imageSize": 100,
+  "commit": false,
+  "contributors": [
+    {
+      "login": "benmonro",
+      "name": "Ben Monro",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/399236?v=4",
+      "profile": "https://github.com/benmonro",
+      "contributions": [
+        "doc",
+        "code",
+        "example",
+        "test"
+      ]
+    }
+  ],
+  "contributorsPerLine": 7,
+  "projectName": "eslint-plugin-jest-dom",
+  "projectOwner": "testing-library",
+  "repoType": "github",
+  "repoHost": "https://github.com"
+}

README.md

@@ -1,5 +1,7 @@
 # eslint-plugin-jest-dom
 
+[![All Contributors](https://img.shields.io/badge/all_contributors-1-orange.svg?style=flat-square)](#contributors)
+
 lint rules for use with jest-dom
 
 ## Installation
@@ -66,3 +68,19 @@ To enable this configuration use the `extends` property in your
 | [prefer-required](https://github.com/testing-library/eslint-plugin-jest-dom/blob/master/docs/rules/prefer-required.md)                 | ✔️  | 🛠   | prefer toBeRequired over checking properties                |
 
 <!-- __END AUTOGENERATED TABLE__ -->
+
+## Contributors ✨
+
+Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/docs/en/emoji-key)):
+
+<!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->
+<!-- prettier-ignore -->
+<table>
+  <tr>
+    <td align="center"><a href="https://github.com/benmonro"><img src="https://avatars3.githubusercontent.com/u/399236?v=4" width="100px;" alt="Ben Monro"/><br /><sub><b>Ben Monro</b></sub></a><br /><a href="https://github.com/testing-library/eslint-plugin-jest-dom/commits?author=benmonro" title="Documentation">📖</a> <a href="https://github.com/testing-library/eslint-plugin-jest-dom/commits?author=benmonro" title="Code">💻</a> <a href="#example-benmonro" title="Examples">💡</a> <a href="https://github.com/testing-library/eslint-plugin-jest-dom/commits?author=benmonro" title="Tests">⚠️</a></td>
+  </tr>
+</table>
+
+<!-- ALL-CONTRIBUTORS-LIST:END -->
+
+This project follows the [all-contributors](https://github.com/all-contributors/all-contributors) specification. Contributions of any kind welcome!