pycites with CITES Trade Database version 2021.1

What's Changed

• Update with 2021 data by @ltirrell in #4

Full Changelog: v0.1.3...v0.1.4

Update to CITES Trade Database v2020.1

This is a first release saving a combined dataset as part of the GitHub Release, along with using the updated v2020.1 dataset from CITES

Bug fix and instructions

Added some use instructions, and fixed a bug in function name

Initial release

First version to include code to download CITES database and load into a pandas DataFrame