docs: add friederbluemle as a contributor for doc (#1291)

* docs: update README.md [skip ci]

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

---------

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

Author: allcontributors[bot]

.all-contributorsrc

@@ -2474,6 +2474,15 @@
       "contributions": [
         "code"
       ]
+    },
+    {
+      "login": "friederbluemle",
+      "name": "Frieder Bluemle",
+      "avatar_url": "https://avatars.githubusercontent.com/u/743291?v=4",
+      "profile": "https://github.com/friederbluemle",
+      "contributions": [
+        "doc"
+      ]
     }
   ],
   "contributorsPerLine": 7,

README.md

@@ -486,6 +486,9 @@ Thanks goes to these wonderful people
       <td align="center" valign="top" width="14.28%"><a href="https://thomaslaforge.dev/home"><img src="https://avatars.githubusercontent.com/u/30832608?v=4?s=100" width="100px;" alt="Laforge Thomas"/><br /><sub><b>Laforge Thomas</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=tomalaforge" title="Documentation">📖</a></td>
       <td align="center" valign="top" width="14.28%"><a href="https://github.com/StephNathai"><img src="https://avatars.githubusercontent.com/u/11414958?v=4?s=100" width="100px;" alt="Steph Nathai"/><br /><sub><b>Steph Nathai</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=StephNathai" title="Code">💻</a></td>
     </tr>
+    <tr>
+      <td align="center" valign="top" width="14.28%"><a href="https://github.com/friederbluemle"><img src="https://avatars.githubusercontent.com/u/743291?v=4?s=100" width="100px;" alt="Frieder Bluemle"/><br /><sub><b>Frieder Bluemle</b></sub></a><br /><a href="https://github.com/testing-library/testing-library-docs/commits?author=friederbluemle" title="Documentation">📖</a></td>
+    </tr>
   </tbody>
 </table>