Update contributors [skip ci]

.all-contributorsrc

@@ -386,6 +386,17 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "kendallgassner",
+      "name": "Kendall Gassner",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/15275462?v=4",
+      "profile": "https://github.com/kendallgassner",
+      "contributions": [
+        "doc",
+        "test",
+        "code"
+      ]
     }
   ],
   "commitConvention": "none"

README.md

@@ -242,6 +242,7 @@ Thanks goes to these wonderful people ([emoji key](https://github.com/kentcdodds
   <tr>
     <td align="center"><a href="https://christyjacob4.github.io/"><img src="https://avatars1.githubusercontent.com/u/20852629?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Christy Jacob</b></sub></a><br /><a href="https://github.com/intuit/auto/commits?author=christyjacob4" title="Documentation">📖</a></td>
     <td align="center"><a href="https://help.github.com/articles/why-are-my-commits-linked-to-the-wrong-user"><img src="https://avatars0.githubusercontent.com/u/148100?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Check your git settings!</b></sub></a><br /><a href="https://github.com/intuit/auto/commits?author=invalid-email-address" title="Documentation">📖</a></td>
+    <td align="center"><a href="https://github.com/kendallgassner"><img src="https://avatars3.githubusercontent.com/u/15275462?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Kendall Gassner</b></sub></a><br /><a href="https://github.com/intuit/auto/commits?author=kendallgassner" title="Documentation">📖</a> <a href="https://github.com/intuit/auto/commits?author=kendallgassner" title="Tests">⚠️</a> <a href="https://github.com/intuit/auto/commits?author=kendallgassner" title="Code">💻</a></td>
   </tr>
 </table>