Merge pull request #13185 from ethereum/all-contributors/add-Dennayz

docs: add Dennayz as a contributor for tool

Author: wackerow

.all-contributorsrc

@@ -12141,6 +12141,15 @@
       "contributions": [
         "bug"
       ]
+    },
+    {
+      "login": "Dennayz",
+      "name": "Dennis Zhang",
+      "avatar_url": "https://avatars.githubusercontent.com/u/58843979?v=4",
+      "profile": "https://github.com/Dennayz",
+      "contributions": [
+        "tool"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -1858,6 +1858,9 @@ 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/stolab"><img src="https://avatars.githubusercontent.com/u/144235139?v=4?s=100" width="100px;" alt="stolab"/><br /><sub><b>stolab</b></sub></a><br /><a href="#content-stolab" title="Content">🖋</a></td>
       <td align="center" valign="top" width="14.28%"><a href="http://www.jacobjelen.com"><img src="https://avatars.githubusercontent.com/u/6750124?v=4?s=100" width="100px;" alt="jacobjelen"/><br /><sub><b>jacobjelen</b></sub></a><br /><a href="https://github.com/ethereum/ethereum-org-website/issues?q=author%3Ajacobjelen" title="Bug reports">🐛</a></td>
     </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/Dennayz"><img src="https://avatars.githubusercontent.com/u/58843979?v=4?s=100" width="100px;" alt="Dennis Zhang"/><br /><sub><b>Dennis Zhang</b></sub></a><br /><a href="#tool-Dennayz" title="Tools">🔧</a></td>
+    </tr>
   </tbody>
 </table>