docs: add samvk as a contributor (#324)

* docs: update README.md

* docs: update .all-contributorsrc

Author: allcontributors[bot]

.all-contributorsrc

@@ -422,6 +422,15 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "samvk",
+      "name": "Sam Kauffman",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/12996081?v=4",
+      "profile": "https://samvk.com",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -92,6 +92,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://kubajastrz.com"><img src="https://avatars0.githubusercontent.com/u/6443113?v=4" width="100px;" alt="Jakub Jastrzębski"/><br /><sub><b>Jakub Jastrzębski</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=KubaJastrz" title="Documentation">📖</a></td>
     <td align="center"><a href="http://russianbrandgardeners.com"><img src="https://avatars1.githubusercontent.com/u/640657?v=4" width="100px;" alt="Ivan Galiatin"/><br /><sub><b>Ivan Galiatin</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=trurl-master" title="Documentation">📖</a></td>
     <td align="center"><a href="https://github.com/HendrikRoehm"><img src="https://avatars3.githubusercontent.com/u/26203080?v=4" width="100px;" alt="Hendrik Röhm"/><br /><sub><b>Hendrik Röhm</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=HendrikRoehm" title="Documentation">📖</a></td>
+    <td align="center"><a href="https://samvk.com"><img src="https://avatars1.githubusercontent.com/u/12996081?v=4" width="100px;" alt="Sam Kauffman"/><br /><sub><b>Sam Kauffman</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=samvk" title="Documentation">📖</a></td>
   </tr>
 </table>