Update README.md

README.md

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 ### Dataset Description
 
-The dataset is based on Sentinel-2 satellite imagery covering 13 spectral bands (Here only R,G,B bands combined in .JPG format) and consists of 
-10 LULC classes with a total of 27,000 labeled and geo-referenced images.
+
+ChatGPT
+The dataset comprises JPEG composite chips extracted from Sentinel-2 satellite imagery,
+representing the Red, Green, and Blue bands. 
+It encompasses 27,000 labeled and geo-referenced images across 10 Land Use and Land Cover (LULC) classes
 
 ## Dataset Structure