Merge pull request #15846 from ethereum/all-contributors/add-CXYZTW

docs: add CXYZTW as a contributor for tool

Author: wackerow

.all-contributorsrc

@@ -12838,6 +12838,15 @@
       "contributions": [
         "maintenance"
       ]
+    },
+    {
+      "login": "CXYZTW",
+      "name": "@karelxfi",
+      "avatar_url": "https://avatars.githubusercontent.com/u/54091831?v=4",
+      "profile": "https://github.com/CXYZTW",
+      "contributions": [
+        "tool"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -1999,6 +1999,7 @@ 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/otc-png"><img src="https://avatars.githubusercontent.com/u/214395681?v=4?s=100" width="100px;" alt="otc group"/><br /><sub><b>otc group</b></sub></a><br /><a href="#maintenance-otc-png" title="Maintenance">🚧</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/Savio-Sou"><img src="https://avatars.githubusercontent.com/u/72797635?v=4?s=100" width="100px;" alt="Savio"/><br /><sub><b>Savio</b></sub></a><br /><a href="#maintenance-Savio-Sou" title="Maintenance">🚧</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/vtjl10"><img src="https://avatars.githubusercontent.com/u/139509124?v=4?s=100" width="100px;" alt="fuder.eth"/><br /><sub><b>fuder.eth</b></sub></a><br /><a href="#maintenance-vtjl10" title="Maintenance">🚧</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/CXYZTW"><img src="https://avatars.githubusercontent.com/u/54091831?v=4?s=100" width="100px;" alt="@karelxfi"/><br /><sub><b>@karelxfi</b></sub></a><br /><a href="#tool-CXYZTW" title="Tools">🔧</a></td>
     </tr>
   </tbody>
 </table>