docs: add brabeji as a contributor (#128)

* docs: update README.md

* docs: update .all-contributorsrc

Author: allcontributors[bot]

.all-contributorsrc

@@ -114,6 +114,15 @@
       "contributions": [
         "review"
       ]
+    },
+    {
+      "login": "brabeji",
+      "name": "Jiří Brabec",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/2237954?v=4",
+      "profile": "https://github.com/brabeji",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -1030,6 +1030,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://twitter.com/sseraphini"><img src="https://avatars3.githubusercontent.com/u/2005841?v=4" width="100px;" alt="Sibelius Seraphini"/><br /><sub><b>Sibelius Seraphini</b></sub></a><br /><a href="#review-sibelius" title="Reviewed Pull Requests">👀</a></td>
     <td align="center"><a href="https://jimthedev.com"><img src="https://avatars0.githubusercontent.com/u/108938?v=4" width="100px;" alt="Jim Cummins"/><br /><sub><b>Jim Cummins</b></sub></a><br /><a href="#review-jimthedev" title="Reviewed Pull Requests">👀</a></td>
     <td align="center"><a href="http://mihkel.sokk.ee"><img src="https://avatars3.githubusercontent.com/u/231978?v=4" width="100px;" alt="Mihkel Sokk"/><br /><sub><b>Mihkel Sokk</b></sub></a><br /><a href="#review-msokk" title="Reviewed Pull Requests">👀</a></td>
+    <td align="center"><a href="https://github.com/brabeji"><img src="https://avatars3.githubusercontent.com/u/2237954?v=4" width="100px;" alt="Jiří Brabec"/><br /><sub><b>Jiří Brabec</b></sub></a><br /><a href="https://github.com/async-library/react-async/commits?author=brabeji" title="Code">💻</a></td>
   </tr>
 </table>