Can this repo be archived

[tcharding]

I believe all the functionality provided by this repo is now provided by bech32 v0.11.0.

Should we archive this crate?

[tcharding]

If yes, should we file a RustSec Advisory that the crate is unmaintained?

ref: https://github.com/RustSec/advisory-db/blob/main/CONTRIBUTING.md