Update README.md

README.md

@@ -146,7 +146,7 @@ Responsible for structuring the dataset in the TACO format.
 ## 🏷️ Labels
 
 
-Annotated or classified data used for training models.
+The dataset contains four classes: clear, thick cloud, thin cloud, and cloud shadow.
 |**Name**|**Category**|**Description**|
 | :--- | :--- | :--- |
 |clear|0|Pixels without cloud and cloud shadow contamination. They are primarily identified using bands B4- B3-B2, B1-B12-B13, and the cirrus band.|