https://docs.microsoft.com/en-us/style-guide/capitalization
Microsoft's capitalization page says,
> Microsoft style uses sentence-style capitalization. That means everything is lowercase except …
Dear Osvaldo
Thank you for writing BAP. I am learning a lot!
I wanted to point out an error I am getting with this line in the last cell of Chapter 3
```
density, l, u = az._fast_kde(y_ppc)
…
[Krikzz has announced](https://twitter.com/krikzz/status/1029866104259321856) that the next Everdrive N8 firmware will add support for 50 new mappers (27, 35, 37, 44, 45, 49, 50, 51, 52, 56, 60, 103, …