readme MD

README.md

@@ -82,4 +82,10 @@ L1CProductListToL2A.sh /home/geoint/NAS/sentinelImages/ 12
 
 
 ## Extract Images from Product ZIP File (`L2AProductListExtractData.sh`)
+This script will extract form all the products in a directory the True Colour images (TCI) at 10m and 20m resolution and the Scene Clarification Map at 20m. The files will be saved in subdirectories named with the date of the product.  
+### Example
+```bash
+L2AProductListExtractData.sh /home/geoint/NAS/sentinelImages/ /home/geoint/sentinelImages/outimages/ 12
+
+```