This reverts merge request !8

Update WineQuality-Reg-lightning/.gitkeep,...

See merge request !8

Update WineQuality-Reg-lightning/.gitkeep, WineQuality-Reg-lightning/03-DNN-Wine-Regression-lightning.ipynb, WineQuality-Reg-lightning/data_load.py

Deleted docker_v2/fidle_env_test.py, docker_v2/fidle_python_pip.dockerfile, docker_v2/jupyter_lab_config.py, docker_v2/notebook.json, docker_v2/requirements-cpu.txt, docker_v2/requirements.txt

Update docker_v2/fidle_env_test.py, docker_v2/fidle_python_pip.dockerfile, docker_v2/jupyter_lab_config.py, docker_v2/notebook.json, docker_v2/requirements-cpu.txt, docker_v2/requirements.txt, docker/jupyter_lab_config.py, docker/notebook.json, docker/requirements_packages.txt, docker/Dockerfile, docker/images/env-fidle.svg, docker/images/env-fidle.png

Version is 2.2.4