docs: add bertandfrogs as a contributor for bug (#1417)

* docs: update README.md

* docs: update .all-contributorsrc

---------

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -372,6 +372,15 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "bertandfrogs",
+      "name": "Sarah Smalley",
+      "avatar_url": "https://avatars.githubusercontent.com/u/25539891?v=4",
+      "profile": "https://github.com/bertandfrogs",
+      "contributions": [
+        "bug"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -83,6 +83,9 @@ Check [all 61 challenges](https://angular-challenges.vercel.app/)
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/mathisvester"><img src="https://avatars.githubusercontent.com/u/26164587?v=4?s=100" width="100px;" alt="mathisvester"/><br /><sub><b>mathisvester</b></sub></a><br /><a href="https://github.com/tomalaforge/angular-challenges/issues?q=author%3Amathisvester" title="Bug reports">🐛</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/Banderstadt"><img src="https://avatars.githubusercontent.com/u/24597998?v=4?s=100" width="100px;" alt="Vasyl Zadorozhnyi"/><br /><sub><b>Vasyl Zadorozhnyi</b></sub></a><br /><a href="https://github.com/tomalaforge/angular-challenges/issues?q=author%3ABanderstadt" title="Bug reports">🐛</a></td>
     </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/bertandfrogs"><img src="https://avatars.githubusercontent.com/u/25539891?v=4?s=100" width="100px;" alt="Sarah Smalley"/><br /><sub><b>Sarah Smalley</b></sub></a><br /><a href="https://github.com/tomalaforge/angular-challenges/issues?q=author%3Abertandfrogs" title="Bug reports">🐛</a></td>
+    </tr>
   </tbody>
   <tfoot>
     <tr>