Completes Readme and adds data-results folders

Completes the README.txt file, incluiding license, general usage notes,
installation, instructions and contact.
Adds the data and results folder with a txt explaining contents of
each file in respective folders.
Signed-off-by: anaherey <anahreynoso@yahoo.com>
Changes more info to CONTACT

Changes the name of the last section from MORE INFORMATION ABOUT
STRUCTURE to CONTACT.
Signed-off-by: anaherey <anahreynoso@yahoo.com>