GPG is known to have usability issues and is generally cumbersome to
use. age [0] is a modern alternative to GPG that is designed by a
cryptographer that has worked and continues to work on Golang's crypto
packages for years.
Allowing age to be used to encrypt backups dramatically simplifies the
backup process.
[0]: https://age-encryption.org/
* Set up documentation site using jekyll
* Add workflow for deploying docs
* Ini formatting is hard to read
* Add instructions on how to run docs locally
* Work through docs
* Remove content from README
* Miscellaneous fixes
* Fix artifact upload