docs: Add @jelteliekens as a contributor (#675)

* docs: update README.md [skip ci]

* docs: update .all-contributorsrc [skip ci]

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

.all-contributorsrc

@@ -89,6 +89,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "jelteliekens",
+      "name": "Jelte Liekens",
+      "avatar_url": "https://avatars1.githubusercontent.com/u/3418474?v=4",
+      "profile": "https://github.com/jelteliekens",
+      "contributions": [
+        "code"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -2464,6 +2464,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
   </tr>
   <tr>
     <td align="center"><a href="https://github.com/dpyzo0o"><img src="https://avatars1.githubusercontent.com/u/24768249?v=4" width="100px;" alt=""/><br /><sub><b>dpyzo0o</b></sub></a><br /><a href="https://github.com/tannerlinsley/react-query/commits?author=dpyzo0o" title="Code">💻</a></td>
+    <td align="center"><a href="https://github.com/jelteliekens"><img src="https://avatars1.githubusercontent.com/u/3418474?v=4" width="100px;" alt=""/><br /><sub><b>Jelte Liekens</b></sub></a><br /><a href="https://github.com/tannerlinsley/react-query/commits?author=jelteliekens" title="Code">💻</a></td>
   </tr>
 </table>