diff --git a/.all-contributorsrc b/.all-contributorsrc
index d3f608c..8c8df3e 100644
--- a/.all-contributorsrc
+++ b/.all-contributorsrc
@@ -38,7 +38,9 @@
         "doc",
         "review",
         "test",
-        "bug"
+        "bug",
+        "userTesting",
+        "ideas"
       ]
     }
   ],
diff --git a/README.md b/README.md
index 85f5b6b..2767a8b 100644
--- a/README.md
+++ b/README.md
@@ -194,7 +194,7 @@ Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/d
   <tr>
     <td align="center"><a href="https://remi-gau.github.io/"><img src="https://avatars3.githubusercontent.com/u/6961185?v=4" width="100px;" alt=""/><br /><sub><b>Remi Gau</b></sub></a><br /><a href="https://github.com/cpp-lln-lab/CPP_PTB/commits?author=Remi-Gau" title="Code">💻</a> <a href="#design-Remi-Gau" title="Design">🎨</a> <a href="https://github.com/cpp-lln-lab/CPP_PTB/commits?author=Remi-Gau" title="Documentation">📖</a></td>
     <td align="center"><a href="https://github.com/marcobarilari"><img src="https://avatars3.githubusercontent.com/u/38101692?v=4" width="100px;" alt=""/><br /><sub><b>marcobarilari</b></sub></a><br /><a href="https://github.com/cpp-lln-lab/CPP_PTB/commits?author=marcobarilari" title="Code">💻</a> <a href="#design-marcobarilari" title="Design">🎨</a> <a href="https://github.com/cpp-lln-lab/CPP_PTB/commits?author=marcobarilari" title="Documentation">📖</a></td>
-    <td align="center"><a href="https://github.com/CerenB"><img src="https://avatars1.githubusercontent.com/u/10451654?v=4" width="100px;" alt=""/><br /><sub><b>CerenB</b></sub></a><br /><a href="https://github.com/cpp-lln-lab/CPP_PTB/commits?author=CerenB" title="Code">💻</a> <a href="#design-CerenB" title="Design">🎨</a> <a href="https://github.com/cpp-lln-lab/CPP_PTB/commits?author=CerenB" title="Documentation">📖</a> <a href="https://github.com/cpp-lln-lab/CPP_PTB/pulls?q=is%3Apr+reviewed-by%3ACerenB" title="Reviewed Pull Requests">👀</a> <a href="https://github.com/cpp-lln-lab/CPP_PTB/commits?author=CerenB" title="Tests">⚠️</a> <a href="https://github.com/cpp-lln-lab/CPP_PTB/issues?q=author%3ACerenB" title="Bug reports">🐛</a></td>
+    <td align="center"><a href="https://github.com/CerenB"><img src="https://avatars1.githubusercontent.com/u/10451654?v=4" width="100px;" alt=""/><br /><sub><b>CerenB</b></sub></a><br /><a href="https://github.com/cpp-lln-lab/CPP_PTB/commits?author=CerenB" title="Code">💻</a> <a href="#design-CerenB" title="Design">🎨</a> <a href="https://github.com/cpp-lln-lab/CPP_PTB/commits?author=CerenB" title="Documentation">📖</a> <a href="https://github.com/cpp-lln-lab/CPP_PTB/pulls?q=is%3Apr+reviewed-by%3ACerenB" title="Reviewed Pull Requests">👀</a> <a href="https://github.com/cpp-lln-lab/CPP_PTB/commits?author=CerenB" title="Tests">⚠️</a> <a href="https://github.com/cpp-lln-lab/CPP_PTB/issues?q=author%3ACerenB" title="Bug reports">🐛</a> <a href="#userTesting-CerenB" title="User Testing">📓</a> <a href="#ideas-CerenB" title="Ideas, Planning, & Feedback">🤔</a></td>
   </tr>
 </table>