v0.2.1

Fixes

• add cargo feature for crate_version by @sgoudham (dde0c18)
  • This fixes #52
• pin mdbook to 0.4.22 by @nyxkrage (cc92a34)
  • This will prevent issues like #52 from happening again.
• Fix source filter in flake.nix by @VojtechStep in #51

New Contributors

• @VojtechStep made their first contribution in #51

Full Changelog: v0.2.0...v0.2.1