docs: add alessbell as a contributor (#212)

* 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

@@ -315,6 +315,17 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "alessbell",
+      "name": "Alessia Bellisario",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/5139846?v=4",
+      "profile": "http://aless.co",
+      "contributions": [
+        "code",
+        "test",
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -23,9 +23,7 @@
 [![Tweet][tweet-badge]][tweet-url]
 
 <!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-
-[![All Contributors](https://img.shields.io/badge/all_contributors-29-orange.svg?style=flat-square)](#contributors-)
-
+[![All Contributors](https://img.shields.io/badge/all_contributors-30-orange.svg?style=flat-square)](#contributors-)
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 
 ## Installation
@@ -217,12 +215,12 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
   </tr>
   <tr>
     <td align="center"><a href="https://github.com/codecog"><img src="https://avatars0.githubusercontent.com/u/5106076?v=4" width="100px;" alt=""/><br /><sub><b>Josh Kelly</b></sub></a><br /><a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=codecog" title="Code">💻</a></td>
+    <td align="center"><a href="http://aless.co"><img src="https://avatars0.githubusercontent.com/u/5139846?v=4" width="100px;" alt=""/><br /><sub><b>Alessia Bellisario</b></sub></a><br /><a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=alessbell" title="Code">💻</a> <a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=alessbell" title="Tests">⚠️</a> <a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=alessbell" title="Documentation">📖</a></td>
   </tr>
 </table>
 
 <!-- markdownlint-enable -->
 <!-- prettier-ignore-end -->
-
 <!-- ALL-CONTRIBUTORS-LIST:END -->
 
 This project follows the [all-contributors](https://github.com/all-contributors/all-contributors) specification. Contributions of any kind welcome!