docs: add sadsa as a contributor (#591)

* 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

@@ -492,6 +492,15 @@
       "contributions": [
         "doc"
       ]
+    },
+    {
+      "login": "sadsa",
+      "name": "Josh Biddick",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/3200576?v=4",
+      "profile": "http://sadsa.github.io",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -570,6 +570,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="http://chatlayer.ai"><img src="https://avatars1.githubusercontent.com/u/4059732?v=4" width="100px;" alt=""/><br /><sub><b>Ward Loos</b></sub></a><br /><a href="https://github.com/jaredpalmer/tsdx/commits?author=wrdls" title="Code">💻</a> <a href="#ideas-wrdls" title="Ideas, Planning, & Feedback">🤔</a></td>
     <td align="center"><a href="https://github.com/bbugh"><img src="https://avatars3.githubusercontent.com/u/438465?v=4" width="100px;" alt=""/><br /><sub><b>Brian Bugh</b></sub></a><br /><a href="https://github.com/jaredpalmer/tsdx/commits?author=bbugh" title="Code">💻</a> <a href="https://github.com/jaredpalmer/tsdx/issues?q=author%3Abbugh" title="Bug reports">🐛</a></td>
     <td align="center"><a href="https://github.com/ccarse"><img src="https://avatars2.githubusercontent.com/u/1965943?v=4" width="100px;" alt=""/><br /><sub><b>Cody Carse</b></sub></a><br /><a href="https://github.com/jaredpalmer/tsdx/commits?author=ccarse" title="Documentation">📖</a></td>
+    <td align="center"><a href="http://sadsa.github.io"><img src="https://avatars0.githubusercontent.com/u/3200576?v=4" width="100px;" alt=""/><br /><sub><b>Josh Biddick</b></sub></a><br /><a href="https://github.com/jaredpalmer/tsdx/commits?author=sadsa" title="Code">💻</a></td>
   </tr>
 </table>