[Docs] Model_doc structure/clarity improvements (#26876)

* first batch of structure improvements for model_docs

* second batch of structure improvements for model_docs

* more structure improvements for model_docs

* more structure improvements for model_docs

* structure improvements for cv model_docs

* more structural refactoring

* addressed feedback about image processors

docs/source/en/model_doc/blenderbot-small.md

@@ -40,15 +40,16 @@ and code publicly available. Human evaluations show our best models are superior
 dialogue in terms of engagingness and humanness measurements. We then discuss the limitations of this work by analyzing
 failure cases of our models.*
 
-Tips:
-
-- Blenderbot Small is a model with absolute position embeddings so it's usually advised to pad the inputs on the right rather than
-  the left.
-
 This model was contributed by [patrickvonplaten](https://huggingface.co/patrickvonplaten). The authors' code can be
 found [here](https://github.com/facebookresearch/ParlAI).
 
-## Documentation resources
+## Usage tips
+
+Blenderbot Small is a model with absolute position embeddings so it's usually advised to pad the inputs on the right rather than 
+the left.
+
+
+## Resources
 
 - [Causal language modeling task guide](../tasks/language_modeling)
 - [Translation task guide](../tasks/translation)
@@ -70,6 +71,9 @@ found [here](https://github.com/facebookresearch/ParlAI).
 
 [[autodoc]] BlenderbotSmallTokenizerFast
 
+<frameworkcontent>
+<pt>
+
 ## BlenderbotSmallModel
 
 [[autodoc]] BlenderbotSmallModel
@@ -85,6 +89,9 @@ found [here](https://github.com/facebookresearch/ParlAI).
 [[autodoc]] BlenderbotSmallForCausalLM
     - forward
 
+</pt>
+<tf>
+
 ## TFBlenderbotSmallModel
 
 [[autodoc]] TFBlenderbotSmallModel
@@ -95,6 +102,9 @@ found [here](https://github.com/facebookresearch/ParlAI).
 [[autodoc]] TFBlenderbotSmallForConditionalGeneration
     - call
 
+</tf>
+<jax>
+
 ## FlaxBlenderbotSmallModel
 
 [[autodoc]] FlaxBlenderbotSmallModel
@@ -108,3 +118,6 @@ found [here](https://github.com/facebookresearch/ParlAI).
     - __call__
     - encode
     - decode
+
+</jax>
+</frameworkcontent>