update assignment.py

update assignment.py

delete 10_digits_target_distribution.png

delete 10_digits_sample_images.png

delete 10_digits_pixel_analysis.png

delete 10_digits_mean_heatmaps.png

upload files

delete requirement.txt

update assignment.py

update assignment.py

update README.md

create requirement.txt

update assignment.py

update assignment.py

update assignment.py

delete CONTRIBUTING.md