docs: add rockmandash as a contributor (#676)

* 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

@@ -724,6 +724,15 @@
         "question",
         "ideas"
       ]
+    },
+    {
+      "login": "rockmandash",
+      "name": "Joseph Wang",
+      "avatar_url": "https://avatars2.githubusercontent.com/u/7580792?v=4",
+      "profile": "https://github.com/rockmandash",
+      "contributions": [
+        "bug"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -599,6 +599,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://github.com/apps/dependabot"><img src="https://avatars0.githubusercontent.com/in/29110?v=4" width="100px;" alt=""/><br /><sub><b>dependabot[bot]</b></sub></a><br /><a href="#infra-dependabot[bot]" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a> <a href="#security-dependabot[bot]" title="Security">🛡️</a> <a href="https://github.com/jaredpalmer/tsdx/commits?author=dependabot[bot]" title="Code">💻</a></td>
     <td align="center"><a href="https://github.com/about"><img src="https://avatars1.githubusercontent.com/u/9919?v=4" width="100px;" alt=""/><br /><sub><b>GitHub</b></sub></a><br /><a href="#infra-github" title="Infrastructure (Hosting, Build-Tools, etc)">🚇</a></td>
     <td align="center"><a href="http://linkedin.com/in/ambroseus"><img src="https://avatars0.githubusercontent.com/u/380645?v=4" width="100px;" alt=""/><br /><sub><b>Eugene Samonenko</b></sub></a><br /><a href="https://github.com/jaredpalmer/tsdx/commits?author=ambroseus" title="Tests">⚠️</a> <a href="#example-ambroseus" title="Examples">💡</a> <a href="#question-ambroseus" title="Answering Questions">💬</a> <a href="#ideas-ambroseus" title="Ideas, Planning, & Feedback">🤔</a></td>
+    <td align="center"><a href="https://github.com/rockmandash"><img src="https://avatars2.githubusercontent.com/u/7580792?v=4" width="100px;" alt=""/><br /><sub><b>Joseph Wang</b></sub></a><br /><a href="https://github.com/jaredpalmer/tsdx/issues?q=author%3Arockmandash" title="Bug reports">🐛</a></td>
   </tr>
 </table>