Add community notebooks to API documentation

docs/source/_toctree.yml

@@ -67,6 +67,8 @@
     title: Text Environments
   title: API
 - sections:
+  - local: community_notebooks
+    title: Community notebooks
   - local: example_overview
     title: Example Overview
   - local: sentiment_tuning

docs/source/community_notebooks.py

@@ -0,0 +1,13 @@
+# Community Notebooks
+
+Blah, blah, blah to explain that the following notebooks are contributed by the community, and we don't maintain them. And everyone can contribute their own notebooks.
+
+## Supervised
+
+
+
+
+## Vision Language Models
+
+- 👁️ [Fine-Tuning a Vision Language Model (Qwen2-VL-7B) with the Hugging Face Ecosystem (TRL)](https://huggingface.co/learn/cookbook/fine_tuning_vlm_trl), by   [Sergio Paniego](https://github.com/sergiopaniego)
+