Update README.md

README.md

@@ -20,9 +20,9 @@ This model allows extracting 11 entities, which are: Caption, Footnote, Formula,
 In this section, we will evaluate the model's performance by separating semantic segmentation from object detection, with the understanding that no post-processing
 has been applied after estimation.
 
-### Semantic segmentation
+**Semantic segmentation**
 
-### Object detection
+**Object detection**
 
 ## Direct Use