add face attribute labels to README and implement category recording function

add face attribute parsing functionality and example JSON data

add acknowledgements section to README and create .gitignore for temp_data

del some useless files

add LICENSE file for Flickr-Faces-HQ dataset and temporary JSON file for download warning

move dataset download script to temp_data directory

add auto script for dataset download and update requirements

add initial plot and main modules with necessary imports

initial commit