Merge pull request #12558 from ethereum/all-contributors/add-Har01d

docs: add Har01d as a contributor for tool

Author: wackerow

.all-contributorsrc

@@ -11496,6 +11496,15 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "Har01d",
+      "name": "Nikita Zhavoronkov",
+      "avatar_url": "https://avatars.githubusercontent.com/u/14060856?v=4",
+      "profile": "https://blockchair.com/",
+      "contributions": [
+        "tool"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -1786,6 +1786,9 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/0xemrekaya"><img src="https://avatars.githubusercontent.com/u/72754835?v=4?s=100" width="100px;" alt="Emre"/><br /><sub><b>Emre</b></sub></a><br /><a href="#tutorial-0xemrekaya" title="Tutorials">✅</a></td>
       <td align="center" valign="top" width="14.28%"><a href="http://ryokomy.com"><img src="https://avatars.githubusercontent.com/u/6007453?v=4?s=100" width="100px;" alt="Ryo Komiyama"/><br /><sub><b>Ryo Komiyama</b></sub></a><br /><a href="https://github.com/ethereum/ethereum-org-website/issues?q=author%3Aryokomy" title="Bug reports">🐛</a></td>
     </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://blockchair.com/"><img src="https://avatars.githubusercontent.com/u/14060856?v=4?s=100" width="100px;" alt="Nikita Zhavoronkov"/><br /><sub><b>Nikita Zhavoronkov</b></sub></a><br /><a href="#tool-Har01d" title="Tools">🔧</a></td>
+    </tr>
   </tbody>
 </table>