Update @ellisonbg as a contributor

Author: saulshanabrook

.all-contributorsrc

@@ -16,7 +16,9 @@
       "avatar_url": "https://avatars3.githubusercontent.com/u/27600?v=4",
       "profile": "https://github.com/ellisonbg",
       "contributions": [
-        "projectManagement"
+        "projectManagement",
+        "design",
+        "ideas"
       ]
     }
   ],

README.md

@@ -167,7 +167,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
 <!-- markdownlint-disable -->
 <table>
   <tr>
-    <td align="center"><a href="https://github.com/ellisonbg"><img src="https://avatars3.githubusercontent.com/u/27600?v=4" width="100px;" alt=""/><br /><sub><b>Brian E. Granger</b></sub></a><br /><a href="#projectManagement-ellisonbg" title="Project Management">📆</a></td>
+    <td align="center"><a href="https://github.com/ellisonbg"><img src="https://avatars3.githubusercontent.com/u/27600?v=4" width="100px;" alt=""/><br /><sub><b>Brian E. Granger</b></sub></a><br /><a href="#projectManagement-ellisonbg" title="Project Management">📆</a> <a href="#design-ellisonbg" title="Design">🎨</a> <a href="#ideas-ellisonbg" title="Ideas, Planning, & Feedback">🤔</a></td>
   </tr>
 </table>