docs: add SecondThundeR as a contributor for bug (#544)

* update README.md

* update .all-contributorsrc

---------

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

.all-contributorsrc

@@ -1229,6 +1229,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "SecondThundeR",
+      "name": "Uladzislau Hramyka",
+      "avatar_url": "https://avatars.githubusercontent.com/u/36604233?v=4",
+      "profile": "https://secondthunder.github.io",
+      "contributions": [
+        "bug"
+      ]
     }
   ]
 }

README.md

@@ -286,6 +286,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
     </tr>
     <tr>
       <td align="center" valign="top" width="11.11%"><a href="https://linktr.ee/joshgillies"><img src="https://avatars.githubusercontent.com/u/319694?v=4?s=100" width="100px;" alt="Josh Gillies"/><br /><sub><b>Josh Gillies</b></sub></a><br /><a href="https://github.com/grammyjs/grammY/commits?author=joshgillies" title="Code">💻</a></td>
+      <td align="center" valign="top" width="11.11%"><a href="https://secondthunder.github.io"><img src="https://avatars.githubusercontent.com/u/36604233?v=4?s=100" width="100px;" alt="Uladzislau Hramyka"/><br /><sub><b>Uladzislau Hramyka</b></sub></a><br /><a href="https://github.com/grammyjs/grammY/issues?q=author%3ASecondThundeR" title="Bug reports">🐛</a></td>
     </tr>
   </tbody>
 </table>