Update README.md

README.md

@@ -85,17 +85,17 @@ DatasetDict({
 })
 ```
 
-## Annotated bounding boxes
+### Annotated bounding boxes
 
 The DocLayNet base makes easy to display document image with the annotaed bounding boxes of paragraphes or lines.
 
 Check the notebook [processing_DocLayNet_dataset_to_be_used_by_layout_models_of_HF_hub.ipynb](https://github.com/piegu/language-models/blob/master/processing_DocLayNet_dataset_to_be_used_by_layout_models_of_HF_hub.ipynb) in order to get the code.
 
-### Paragraphes
+#### Paragraphes
 
 ![Annotaded DocLayNet document image with bounding boxes and categories of paragraphes](https://huggingface.co/datasets/pierreguillou/DocLayNet-small/resolve/main/DocLayNet_image_annotated_bounding_boxes_paragraph.png)
 
-### Lines
+#### Lines
 
 ![Annotaded DocLayNet document image with bounding boxes and categories of lines](https://huggingface.co/datasets/pierreguillou/DocLayNet-small/resolve/main/DocLayNet_image_annotated_bounding_boxes_line.png)