Release v0.3.0

Merge pull request #50 from next-game-solutions/49-refactor-tidyselec…

CRAN v0.2.0 release

Updated README after CRAN v0.2.0 release

CRAN release v0.1.1

First release to CRAN, submitted on 2021-07-11.

Initial release

This is the initial public release of geckor, and R client for the CoinGecko API.
Release date: 2021-06-29