Refactor the docs (#9031)

.pre-commit-config.yaml

@@ -42,7 +42,7 @@ repos:
         exclude: |
           (?x)^(
             test/srt/test_reasoning_parser\.py|
-            docs/backend/vlm_query\.ipynb
+            docs/advanced_features/vlm_query\.ipynb
           )$
   - repo: https://github.com/pre-commit/mirrors-clang-format
     rev: v18.1.8