feat: add dataset Yandex link card and tidy submission notes

chore: refresh demo gallery sample images

chore: use single-line exec CMD in Dockerfile

chore: expand Streamlit CMD with HF-friendly server flags

feat: add demo gallery images and dataset-dir fallback for examples

chore: stop tracking dataset; document external download

docs: link published Hugging Face Space in README

lab: add lab5 notebook with experiments and report

chore: save model checkpoint after color-fix experiment

chore: add Dockerfile for Hugging Face Spaces

feat: add web app and Python dependencies

feat: add inference helpers for the app

feat: add CycleGAN model and mine2real package layout

docs: add README for Hugging Face Space

chore: add .gitignore and .gitattributes