Update README.md

Add tutorial ml4floods with torch dataset

README.md

@@ -29,8 +29,11 @@ huggingface-cli download --cache-dir /path/to/cachedir --local-dir /path/to/loca
 
 ## Explore the dataset
 
-The [exploring *WorldFloodsv2*](https://spaceml-org.github.io/ml4floods/content/prep/exploring_worldfloods.html) tutorial in the [ml4floods](https://github.com/spaceml-org/ml4floods) package shows how to 
+The following [ml4floods](https://github.com/spaceml-org/ml4floods) tutorials may help you explore and use this dataset:
+
+1. The [exploring *WorldFloodsv2*](https://spaceml-org.github.io/ml4floods/content/prep/exploring_worldfloods.html) tutorial shows how to 
 process the dataset and plot the images and masks.
+1. The [*WorldFloodsV2* torch dataset](https://spaceml-org.github.io/ml4floods/content/ml4ops/HOWTO_WF2_load_dataset.html) tutorial shows how to load the dataset with pytorch data loaders.
 
 ## Licence