docs: add danielrentz as a contributor for doc (#1003)

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -698,6 +698,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "danielrentz",
+      "name": "Daniel Rentz",
+      "avatar_url": "https://avatars.githubusercontent.com/u/5064304?v=4",
+      "profile": "https://github.com/danielrentz",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -549,6 +549,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
       <td align="center" valign="top" width="14.28%"><a href="https://aryabov.com"><img src="https://avatars.githubusercontent.com/u/10157660?v=4?s=100" width="100px;" alt="Alexey Ryabov"/><br /><sub><b>Alexey Ryabov</b></sub></a><br /><a href="#maintenance-lesha1201" title="Maintenance">🚧</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/Chamion"><img src="https://avatars.githubusercontent.com/u/22522302?v=4?s=100" width="100px;" alt="Jemi Salo"/><br /><sub><b>Jemi Salo</b></sub></a><br /><a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=Chamion" title="Code">💻</a> <a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=Chamion" title="Tests">⚠️</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/nostrorom"><img src="https://avatars.githubusercontent.com/u/49858211?v=4?s=100" width="100px;" alt="nostro"/><br /><sub><b>nostro</b></sub></a><br /><a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=nostrorom" title="Code">💻</a></td>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/danielrentz"><img src="https://avatars.githubusercontent.com/u/5064304?v=4?s=100" width="100px;" alt="Daniel Rentz"/><br /><sub><b>Daniel Rentz</b></sub></a><br /><a href="https://github.com/testing-library/eslint-plugin-testing-library/commits?author=danielrentz" title="Documentation">📖</a></td>
     </tr>
   </tbody>
 </table>