Yaslha

- use `0.00000` instead of `-0.00000`
- update dependencies

**Full Changelog**: https://github.com/misho104/yaslha/compare/0.3.3...0.3.4

- [drop py3.7 support](https://github.com/misho104/yaslha/commit/8521f73cd4fe59597199f6e8463bd9fee76b0e6f)
- improve type-hinting

* Fix a bug in `SLHA.get`.

* Change `MODSEL` block format to fit [SDECAY](https://www.itp.kit.edu/~maggie/SDECAY/), which assumes `(1x,i5,1x,i5,3x,a100)`.

- drop supports for python <= 3.6
- update dependencies
- fix corner-case bugs on sorting

Debugs

- fix inconsistent key handling in Block.get

Refactoring

- remove top-level shortened names

Others

- typing: upgrade mypy and fix type casts
- prettier: improve flake8 configuration
- add missing dependency
- readme and license