Note that the "makemore" bigram notebook is based *very heavily* on 
Andrej Karpathy's "makemore" aka NN-Zero-to-Hero code and videos. All
credit goes to him.

You can find his repo for the birgram notebook here:
https://github.com/karpathy/nn-zero-to-hero/blob/master/lectures/makemore/makemore_part1_bigrams.ipynb

As well as the makemore repo here:
https://github.com/karpathy/makemore
in particular we use his names file found here:
https://raw.githubusercontent.com/karpathy/makemore/master/names.txt

His video is extremely excellent and can be found here:
https://www.youtube.com/watch?v=PaCmpygFfXo

Refer to his LICENSE file in this folder.