Translating en/model_doc docs to Japanese. (#27401)

* update _toctree.yml & add albert-autoformer

* Fixed typo in docs/source/ja/model_doc/audio-spectrogram-transformer.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Delete duplicated sentence docs/source/ja/model_doc/autoformer.md

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

* Reflect reviews

* delete untranslated models from toctree

* delete all comments

* add abstract translation

---------

Co-authored-by: Steven Liu <59462357+stevhliu@users.noreply.github.com>

docs/source/en/model_doc/audio-spectrogram-transformer.md

@@ -29,7 +29,7 @@ The abstract from the paper is the following:
 <img src="https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/transformers/model_doc/audio_spectogram_transformer_architecture.png"
 alt="drawing" width="600"/>
 
-<small> Audio pectrogram Transformer architecture. Taken from the <a href="https://arxiv.org/abs/2104.01778">original paper</a>.</small>
+<small> Audio Spectrogram Transformer architecture. Taken from the <a href="https://arxiv.org/abs/2104.01778">original paper</a>.</small>
 
 This model was contributed by [nielsr](https://huggingface.co/nielsr).
 The original code can be found [here](https://github.com/YuanGongND/ast).
@@ -72,4 +72,4 @@ If you're interested in submitting a resource to be included here, please feel f
 ## ASTForAudioClassification
 
 [[autodoc]] ASTForAudioClassification
-    - forward
+    - forward