ipld_amt 0.2.0

Sharded IPLD Array implementation.
Documentation
ipld_amt-0.2.0 has been yanked.

AMT crate for use as rust IPLD data structure

Data structure reference: https://github.com/ipld/specs/blob/51fab05b4fe4930d3d851d50cc1e5f1a02092deb/data-structures/vector.md