docs: add cgradeff as a contributor for design (#309)

Adds @cgradeff as a contributor for design.

This was requested by JoshuaKGoldberg [in this
comment](#283 (comment))

.all-contributorsrc

@@ -53,6 +53,15 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "cgradeff",
+      "name": "Carly Gradeff",
+      "avatar_url": "https://avatars.githubusercontent.com/u/64032507?v=4",
+      "profile": "https://cgradeff.github.io/carly-gradeff/",
+      "contributions": [
+        "design"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -5,7 +5,7 @@
 <p align="center">
 	<!-- prettier-ignore-start -->
 	<!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->
-	<a href="#contributors" target="_blank"><img alt="👪 All Contributors: 5" src="https://img.shields.io/badge/%F0%9F%91%AA_all_contributors-5-21bb42.svg" /></a>
+	<a href="#contributors" target="_blank"><img alt="👪 All Contributors: 6" src="https://img.shields.io/badge/%F0%9F%91%AA_all_contributors-6-21bb42.svg" /></a>
 <!-- ALL-CONTRIBUTORS-BADGE:END -->
 	<!-- prettier-ignore-end -->
 	<a href="https://github.com/JoshuaKGoldberg/emoji-blast/blob/main/.github/CODE_OF_CONDUCT.md" target="_blank"><img alt="🤝 Code of Conduct: Kept" src="https://img.shields.io/badge/%F0%9F%A4%9D_code_of_conduct-kept-21bb42" /></a>
@@ -38,6 +38,7 @@ Thanks! 💖
 <table>
   <tbody>
     <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://cgradeff.github.io/carly-gradeff/"><img src="https://avatars.githubusercontent.com/u/64032507?v=4?s=100" width="100px;" alt="Carly Gradeff"/><br /><sub><b>Carly Gradeff</b></sub></a><br /><a href="#design-cgradeff" title="Design">🎨</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/ian-craig"><img src="https://avatars.githubusercontent.com/u/2031632?v=4?s=100" width="100px;" alt="Ian Craig"/><br /><sub><b>Ian Craig</b></sub></a><br /><a href="#ideas-ian-craig" title="Ideas, Planning, & Feedback">🤔</a></td>
       <td align="center" valign="top" width="14.28%"><a href="http://www.joshuakgoldberg.com"><img src="https://avatars.githubusercontent.com/u/3335181?v=4?s=100" width="100px;" alt="Josh Goldberg"/><br /><sub><b>Josh Goldberg</b></sub></a><br /><a href="https://github.com/JoshuaKGoldberg/emoji-blast/commits?author=JoshuaKGoldberg" title="Code">💻</a> <a href="#maintenance-JoshuaKGoldberg" title="Maintenance">🚧</a> <a href="https://github.com/JoshuaKGoldberg/emoji-blast/issues?q=author%3AJoshuaKGoldberg" title="Bug reports">🐛</a> <a href="#tool-JoshuaKGoldberg" title="Tools">🔧</a> <a href="#ideas-JoshuaKGoldberg" title="Ideas, Planning, & Feedback">🤔</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://loige.co"><img src="https://avatars.githubusercontent.com/u/205629?v=4?s=100" width="100px;" alt="Luciano Mammino"/><br /><sub><b>Luciano Mammino</b></sub></a><br /><a href="https://github.com/JoshuaKGoldberg/emoji-blast/commits?author=lmammino" title="Documentation">📖</a> <a href="https://github.com/JoshuaKGoldberg/emoji-blast/commits?author=lmammino" title="Code">💻</a></td>