Update contributors [skip ci]

Author: hipstersmoothie

.all-contributorsrc

@@ -20,7 +20,9 @@
         "design",
         "doc",
         "ideas",
-        "maintenance"
+        "maintenance",
+        "infra",
+        "test"
       ]
     },
     {

README.md

@@ -78,7 +78,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
 <!-- markdownlint-disable -->
 <table>
   <tr>
-    <td align="center"><a href="http://hipstersmoothie.com/"><img src="https://avatars3.githubusercontent.com/u/1192452?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Andrew Lisowski</b></sub></a><br /><a href="https://github.com/hipstersmoothie/react-docgen-typescript-plugin/commits?author=hipstersmoothie" title="Code">💻</a> <a href="#design-hipstersmoothie" title="Design">🎨</a> <a href="https://github.com/hipstersmoothie/react-docgen-typescript-plugin/commits?author=hipstersmoothie" title="Documentation">📖</a> <a href="#ideas-hipstersmoothie" title="Ideas, Planning, & Feedback">🤔</a> <a href="#maintenance-hipstersmoothie" title="Maintenance">🚧</a></td>
+    <td align="center"><a href="http://hipstersmoothie.com/"><img src="https://avatars3.githubusercontent.com/u/1192452?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Andrew Lisowski</b></sub></a><br /><a href="https://github.com/hipstersmoothie/react-docgen-typescript-plugin/commits?author=hipstersmoothie" title="Code">💻</a> <a href="#design-hipstersmoothie" title="Design">🎨</a> <a href="https://github.com/hipstersmoothie/react-docgen-typescript-plugin/commits?author=hipstersmoothie" title="Documentation">📖</a> <a href="#ideas-hipstersmoothie" title="Ideas, Planning, & Feedback">🤔</a> <a href="#maintenance-hipstersmoothie" title="Maintenance">🚧</a> <a href="#infra-hipstersmoothie" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="https://github.com/hipstersmoothie/react-docgen-typescript-plugin/commits?author=hipstersmoothie" title="Tests">⚠️</a></td>
     <td align="center"><a href="http://shilman.net/"><img src="https://avatars2.githubusercontent.com/u/488689?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Michael Shilman</b></sub></a><br /><a href="https://github.com/hipstersmoothie/react-docgen-typescript-plugin/commits?author=shilman" title="Code">💻</a></td>
   </tr>
 </table>