Update nanogpt script

Bugfix: Add to device on q k v layers

Add transformer notebook

Turn off viz

Ignore all files in the "data" directory except for ".gitignore" and …

Update requirements

add dropout and layer norm

Minor changes in logging and data loading functions

Add version2 of bigram and do model visualization

Add self attention notebook

Add bigram class to a submodule

Re-organize the python project scripts

Stop tracking a local conf file

Fix bug in the bigram model when reshaping for cross entropy loss

Add the training script for the baseline model

Add data loader notebook

Add data tokenization

Curate raw data

Add requirements.txt file and data ingestion notebook

Initial commit