docs: add kandros as a contributor (#211)

* docs: update README.md

* docs: update .all-contributorsrc

.all-contributorsrc

@@ -177,6 +177,16 @@
         "code",
         "test"
       ]
+    },
+    {
+      "login": "kandros",
+      "name": "Jaga Santagostino",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/4562878?v=4",
+      "profile": "http://jagascript.com",
+      "contributions": [
+        "code",
+        "test"
+      ]
     }
   ],
   "commitConvention": "none",

README.md

@@ -255,6 +255,7 @@ Thanks goes to these wonderful people
     <td align="center"><a href="http://fullgallop.me"><img src="https://avatars0.githubusercontent.com/u/32252769?v=4" width="100px;" alt=""/><br /><sub><b>Yuancheng Wu</b></sub></a><br /><a href="https://github.com/testing-library/user-event/pulls?q=is%3Apr+reviewed-by%3AYuanchengWu" title="Reviewed Pull Requests">👀</a></td>
     <td align="center"><a href="https://github.com/maheshjag"><img src="https://avatars0.githubusercontent.com/u/1705603?v=4" width="100px;" alt=""/><br /><sub><b>MJ</b></sub></a><br /><a href="https://github.com/testing-library/user-event/commits?author=maheshjag" title="Documentation">📖</a></td>
     <td align="center"><a href="https://github.com/jmcriffey"><img src="https://avatars0.githubusercontent.com/u/2831294?v=4" width="100px;" alt=""/><br /><sub><b>Jeff McRiffey</b></sub></a><br /><a href="https://github.com/testing-library/user-event/commits?author=jmcriffey" title="Code">💻</a> <a href="https://github.com/testing-library/user-event/commits?author=jmcriffey" title="Tests">⚠️</a></td>
+    <td align="center"><a href="http://jagascript.com"><img src="https://avatars0.githubusercontent.com/u/4562878?v=4" width="100px;" alt=""/><br /><sub><b>Jaga Santagostino</b></sub></a><br /><a href="https://github.com/testing-library/user-event/commits?author=kandros" title="Code">💻</a> <a href="https://github.com/testing-library/user-event/commits?author=kandros" title="Tests">⚠️</a></td>
   </tr>
 </table>