add other scripts for runing non-HPC systems, and add the requirement_non_hpc.txt

video_prediction_tools/env_setup/create_env_non_HPC.sh

video_prediction_tools/env_setup/requirements_non_HPC.txt

...ools/other_scripts/preprocess_data_era5_step1_template.sh

...ools/other_scripts/preprocess_data_era5_step2_template.sh

...ediction_tools/other_scripts/train_model_era5_template.sh

video_prediction_tools/utils/__init__.py