docs: add sheepsteak as a contributor (#227)

* 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

@@ -121,6 +121,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "sheepsteak",
+      "name": "Chris Shepherd",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/1379888?v=4",
+      "profile": "http://chrisshepherd.me",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -142,6 +142,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://cbp.io"><img src="https://avatars1.githubusercontent.com/u/995050?v=4" width="100px;" alt=""/><br /><sub><b>Christian Petersen</b></sub></a><br /><a href="https://github.com/nodegui/react-nodegui/commits?author=fnky" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/agg23"><img src="https://avatars1.githubusercontent.com/u/238679?v=4" width="100px;" alt=""/><br /><sub><b>Adam Gastineau</b></sub></a><br /><a href="https://github.com/nodegui/react-nodegui/commits?author=agg23" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/gluaxspeed"><img src="https://avatars2.githubusercontent.com/u/16431709?v=4" width="100px;" alt=""/><br /><sub><b>gluaxspeed</b></sub></a><br /><a href="https://github.com/nodegui/react-nodegui/commits?author=gluaxspeed" title="Code">💻</a></td>
+    <td align="center"><a href="http://chrisshepherd.me"><img src="https://avatars1.githubusercontent.com/u/1379888?v=4" width="100px;" alt=""/><br /><sub><b>Chris Shepherd</b></sub></a><br /><a href="https://github.com/nodegui/react-nodegui/commits?author=sheepsteak" title="Code">💻</a></td>
   </tr>
 </table>