Amdirt

What's Changed
Documentation
* New docs to further address reviews comments by jfy133 in https://github.com/SPAAM-community/AMDirT/pull/145
* Move hardware requirments to make install page by jfy133 in https://github.com/SPAAM-community/AMDirT/pull/148
New features
- New download subcommand by maxibor in https://github.com/SPAAM-community/AMDirT/pull/149


**Full Changelog**: https://github.com/SPAAM-community/AMDirT/compare/1.5.0...1.6.0

Changelog
- Adding library filtering feature in `convert` and `viewer`
- Documentation update
- Various small bug fixes

Improve logging in markdown mode

Fix: enforce basic logging level

Refactor markdown output of the validate subcommand

Patch release for [v1.4](https://github.com/SPAAM-community/AMDirT/releases/tag/1.4):
- Modify `package_data` to make it more readily discoverable via conda install
- Removes the commas in the column read_count returned by ENA to allow the conversion into an integer column 117 (thanks alexhbnr)