docs: add dotdc as a contributor for code (#363)

* docs: update README.md [skip ci]

* docs: update .all-contributorsrc [skip ci]

---------

Co-authored-by: allcontributors[bot] <46447321+allcontributors[bot]@users.noreply.github.com>

.all-contributorsrc

@@ -192,7 +192,8 @@
       "profile": "https://github.com/dotdc",
       "contributions": [
         "doc",
-        "bug"
+        "bug",
+        "code"
       ]
     }
   ],

README.md

@@ -376,7 +376,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
       <td align="center" valign="top" width="14.28%"><a href="http://www.linkedin.com/in/pedrorrivero/"><img src="https://avatars.githubusercontent.com/u/52980156?v=4?s=100" width="100px;" alt="Pedro Rivero"/><br /><sub><b>Pedro Rivero</b></sub></a><br /><a href="#ideas-pedrorrivero" title="Ideas, Planning, & Feedback">🤔</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/ebronson68"><img src="https://avatars.githubusercontent.com/u/111298136?v=4?s=100" width="100px;" alt="Eleanor Bronson"/><br /><sub><b>Eleanor Bronson</b></sub></a><br /><a href="#ideas-ebronson68" title="Ideas, Planning, & Feedback">🤔</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/marvin-belonio"><img src="https://avatars.githubusercontent.com/u/88089002?v=4?s=100" width="100px;" alt="Marvin Osswald"/><br /><sub><b>Marvin Osswald</b></sub></a><br /><a href="https://github.com/AndreasAugustin/actions-template-sync/commits?author=marvin-belonio" title="Documentation">📖</a></td>
-      <td align="center" valign="top" width="14.28%"><a href="https://github.com/dotdc"><img src="https://avatars.githubusercontent.com/u/12827900?v=4?s=100" width="100px;" alt="David Calvert"/><br /><sub><b>David Calvert</b></sub></a><br /><a href="https://github.com/AndreasAugustin/actions-template-sync/commits?author=dotdc" title="Documentation">📖</a> <a href="https://github.com/AndreasAugustin/actions-template-sync/issues?q=author%3Adotdc" title="Bug reports">🐛</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/dotdc"><img src="https://avatars.githubusercontent.com/u/12827900?v=4?s=100" width="100px;" alt="David Calvert"/><br /><sub><b>David Calvert</b></sub></a><br /><a href="https://github.com/AndreasAugustin/actions-template-sync/commits?author=dotdc" title="Documentation">📖</a> <a href="https://github.com/AndreasAugustin/actions-template-sync/issues?q=author%3Adotdc" title="Bug reports">🐛</a> <a href="https://github.com/AndreasAugustin/actions-template-sync/commits?author=dotdc" title="Code">💻</a></td>
     </tr>
   </tbody>
 </table>