Update doc toctree (#25661)

* fix

* fix

---------
Co-authored-by: ydshieh <ydshieh@users.noreply.github.com>

docs/source/en/_toctree.yml

@@ -29,7 +29,8 @@
     title: Generation with LLMs
   title: Tutorials
 - sections:
-  - sections:
+  - isExpanded: false
+    sections:
     - local: tasks/sequence_classification
       title: Text classification
     - local: tasks/token_classification
@@ -47,15 +48,15 @@
     - local: tasks/multiple_choice
       title: Multiple choice
     title: Natural Language Processing
-    isExpanded: false
-  - sections:
+  - isExpanded: false
+    sections:
     - local: tasks/audio_classification
       title: Audio classification
     - local: tasks/asr
       title: Automatic speech recognition
     title: Audio
-    isExpanded: false
-  - sections:
+  - isExpanded: false
+    sections:
     - local: tasks/image_classification
       title: Image classification
     - local: tasks/semantic_segmentation
@@ -71,8 +72,8 @@
     - local: tasks/monocular_depth_estimation
       title: Depth estimation
     title: Computer Vision
-    isExpanded: false
-  - sections:
+  - isExpanded: false
+    sections:
     - local: tasks/image_captioning
       title: Image captioning
     - local: tasks/document_question_answering
@@ -82,12 +83,11 @@
     - local: tasks/text-to-speech
       title: Text to speech
     title: Multimodal
-    isExpanded: false
-  - sections:
+  - isExpanded: false
+    sections:
     - local: generation_strategies
       title: Customize the generation strategy
     title: Generation
-    isExpanded: false
   title: Task Guides
 - sections:
   - local: fast_tokenizers
@@ -173,7 +173,6 @@
   - local: pr_checks
     title: Checks on a Pull Request
   title: Contribute
-
 - sections:
   - local: philosophy
     title: Philosophy