message: Update the changelog for `hashing` crate
diff: @@ -14,7 +14,7 @@ All notable changes to this project will be documented in this file. The format
  ## [Unreleased]
  ### Added
  -* Initial release of crate providing `Digest` type and hashing methods.
  +* Initial release of crate providing `Digest` type and hashing methods, including the structs to handle proofs for chunks of data.
  