add: anatomy folders and readme

README.md

@@ -24,4 +24,4 @@ hf download us-segmentator/us-segmentation-dataset --repo-type dataset --local-d
 ```
 4. The dataset will be downloaded to the local directory.
 
-> Note: The dataset can be downloaded without the --local-dir argument, but it will be downloaded the huggingface cache directory.
+> Note: The dataset can be downloaded without the --local-dir argument, but it will be downloaded the huggingface cache directory.