Btc-cycles

What's Changed
* tight layout by giocaizzi in https://github.com/giocaizzi/btc-cycles/pull/3


**Full Changelog**: https://github.com/giocaizzi/btc-cycles/compare/v0.2.0...v0.2.1

- packaged
- basic testing
- basic implementation for future interactive plotting

What's Changed
* v0.2 by giocaizzi in https://github.com/giocaizzi/btc-cycles/pull/2


**Full Changelog**: https://github.com/giocaizzi/btc-cycles/compare/v0.1.2...v0.2.0

- bitcoin havling date is fetched

**Full Changelog**: https://github.com/giocaizzi/btc-cycles/compare/v0.1.1...v0.1.2

- halving day added to x axis labels

- runs everyday at 5 am

**Full Changelog**: https://github.com/giocaizzi/btc-cycles/commits/v0.1.0