docs: add bmihelac as a contributor (#773)

* docs: update README.md [skip ci]

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

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -752,6 +752,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "bmihelac",
+      "name": "Bojan Mihelac",
+      "avatar_url": "https://avatars0.githubusercontent.com/u/13813?v=4",
+      "profile": "https://informatikamihelac.com",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -614,6 +614,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
   <tr>
     <td align="center"><a href="https://qiita.com/kotarella1110"><img src="https://avatars1.githubusercontent.com/u/12913947?v=4" width="100px;" alt=""/><br /><sub><b>Kotaro Sugawara</b></sub></a><br /><a href="https://github.com/formium/tsdx/issues?q=author%3Akotarella1110" title="Bug reports">🐛</a> <a href="https://github.com/formium/tsdx/commits?author=kotarella1110" title="Code">💻</a></td>
     <td align="center"><a href="https://blog.semesse.me"><img src="https://avatars1.githubusercontent.com/u/13726406?v=4" width="100px;" alt=""/><br /><sub><b>Semesse</b></sub></a><br /><a href="https://github.com/formium/tsdx/commits?author=Semperia" title="Code">💻</a></td>
+    <td align="center"><a href="https://informatikamihelac.com"><img src="https://avatars0.githubusercontent.com/u/13813?v=4" width="100px;" alt=""/><br /><sub><b>Bojan Mihelac</b></sub></a><br /><a href="https://github.com/formium/tsdx/commits?author=bmihelac" title="Code">💻</a></td>
   </tr>
 </table>