docs: add mfolnovic as a contributor (#599)

* 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

@@ -571,6 +571,16 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "mfolnovic",
+      "name": "Matija Folnovic",
+      "avatar_url": "https://avatars3.githubusercontent.com/u/20919?v=4",
+      "profile": "https://github.com/mfolnovic",
+      "contributions": [
+        "code",
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -580,6 +580,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     <td align="center"><a href="https://github.com/wessberg"><img src="https://avatars0.githubusercontent.com/u/20454213?v=4" width="100px;" alt=""/><br /><sub><b>Frederik Wessberg</b></sub></a><br /><a href="#question-wessberg" title="Answering Questions">💬</a></td>
     <td align="center"><a href="http://elad.ossadon.com"><img src="https://avatars0.githubusercontent.com/u/51488?v=4" width="100px;" alt=""/><br /><sub><b>Elad Ossadon</b></sub></a><br /><a href="https://github.com/jaredpalmer/tsdx/commits?author=elado" title="Code">💻</a> <a href="https://github.com/jaredpalmer/tsdx/commits?author=elado" title="Tests">⚠️</a> <a href="https://github.com/jaredpalmer/tsdx/issues?q=author%3Aelado" title="Bug reports">🐛</a></td>
     <td align="center"><a href="https://github.com/third774"><img src="https://avatars3.githubusercontent.com/u/8732191?v=4" width="100px;" alt=""/><br /><sub><b>Kevin Kipp</b></sub></a><br /><a href="https://github.com/jaredpalmer/tsdx/commits?author=third774" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/mfolnovic"><img src="https://avatars3.githubusercontent.com/u/20919?v=4" width="100px;" alt=""/><br /><sub><b>Matija Folnovic</b></sub></a><br /><a href="https://github.com/jaredpalmer/tsdx/commits?author=mfolnovic" title="Code">💻</a> <a href="https://github.com/jaredpalmer/tsdx/commits?author=mfolnovic" title="Documentation">📖</a></td>
   </tr>
 </table>