v3.0.1

This changes the get_data function to first check if a json file exists. If it does not, it will attempt to use environment variables.
Otherwise, it will error and shut down.

What's Changed

• Use json by @MiataBoy in #57
• if !config.json, check for .env by @MiataBoy in #58

Full Changelog: v3.0.0...v3.0.1