- Add `impl AsRef<[u32; N]> for U32s<N>` (#59)
- Remove `impl From<Digest> for [u8; MSG_DIGEST_SIZE_IN_BYTES]` (#62)
- Remove `BFieldElement::from_byte_array()` (#62)
- Remove `impl Default for XFieldElement` (#62)
- Add `Digest::emojihash(&self)` (#62)
- Add `impl TryFrom<&[BFieldElement]> for Digest, XFieldElement` (#61)
- Add notes on how to get started working on repo (97cb44f9)