[docs] Model formats (#12256)

* init

* config

* lora metadata

* feedback

* fix

* cache allocator warmup for from_single_file

* feedback

* feedback

docs/source/en/_toctree.yml

@@ -25,7 +25,7 @@
   - local: using-diffusers/schedulers
     title: Schedulers
   - local: using-diffusers/other-formats
-    title: Model files and layouts
+    title: Model formats
   - local: using-diffusers/push_to_hub
     title: Sharing pipelines and models
 

docs/source/en/using-diffusers/loading.md

@@ -52,6 +52,9 @@ pipeline = QwenImagePipeline.from_pretrained(
 )
 ```
 
+> [!TIP]
+> Refer to the [Single file format](./other-formats#single-file-format) docs to learn how to load single file models.
+
 ### Local pipelines
 
 Pipelines can also be run locally. Use [`~huggingface_hub.snapshot_download`] to download a model repository.