Fix version 0.2.0-dev3 and later

dan/manager/dataset.py

dan/manager/ocr.py

dan/manager/training.py

dan/predict/attention.py

dan/predict/prediction.py

dan/transforms.py

dan/utils.py

docs/get_started/training.md

docs/usage/train/augmentation.md

docs/usage/train/parameters.md

tests/data/prediction/parameters.yml

tests/data/training/models/best_0.pt

tests/data/training/models/last_3.pt

tests/test_prediction.py

tests/test_training.py