bump projection version

bump ubuntu version in isort workflow to 22.04

simplify: train/val funcs directly return train/val accuracies

add logging of energy consumption of entire training, add package for…

… this to `pyproject.toml`

update README

fix README

remove runtime info from printed batch information

add possibility (via flag) to use compiled LSTM via `torch.compile()`…

… & update README

add hardware information to `README.md`

fix: make timers device-agnostic by passing the device as argument