chore(docs): add a new contributor (#1854)

Author: mg901

.all-contributorsrc

@@ -130,6 +130,13 @@
       "avatar_url": "https://avatars.githubusercontent.com/u/1398418?v=4",
       "profile": "https://github.com/daviddelusenet",
       "contributions": ["bug", "ideas"]
+    },
+    {
+      "login": "AdlerJS",
+      "name": "Dan Adler",
+      "avatar_url": "https://avatars.githubusercontent.com/u/82471930?v=4",
+      "profile": "https://github.com/AdlerJS",
+      "contributions": ["bug"]
     }
   ]
 }

README.md

@@ -569,6 +569,7 @@ This project is licensed under the MIT License - see the [LICENSE](https://githu
     <tr>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/iandjx"><img src="https://avatars.githubusercontent.com/u/3683356?v=4?s=100" width="100px;" alt="Ian Christopher B. de Jesus"/><br /><sub><b>Ian Christopher B. de Jesus</b></sub></a><br /><a href="https://github.com/mg901/styled-breakpoints/issues?q=author%3Aiandjx" title="Bug reports">🐛</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/daviddelusenet"><img src="https://avatars.githubusercontent.com/u/1398418?v=4?s=100" width="100px;" alt="David de Lusenet"/><br /><sub><b>David de Lusenet</b></sub></a><br /><a href="https://github.com/mg901/styled-breakpoints/issues?q=author%3Adaviddelusenet" title="Bug reports">🐛</a> <a href="#ideas-daviddelusenet" title="Ideas, Planning, & Feedback">🤔</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/AdlerJS"><img src="https://avatars.githubusercontent.com/u/82471930?v=4?s=100" width="100px;" alt="Dan Adler"/><br /><sub><b>Dan Adler</b></sub></a><br /><a href="https://github.com/mg901/styled-breakpoints/issues?q=author%3AAdlerJS" title="Bug reports">🐛</a></td>
     </tr>
   </tbody>
 </table>