fix errors for Windows: cast labels to long and set num_workers = 0

Merge branch 'master' of github.com-python-engineer:python-engineer/pytorch-chatbot

fix: call X.to(device) for input tensor

Create Licence

Updated README

added gitignore and small refactoring

changed some variable names

changed stemmer, added nltk comments

fixed typo in README

added first implementation

initial commit