Related: [[./quartz-website-project-notes|quartz-website-project-notes]], [[./Programming MOC|Programming MOC]]
Config files = configuration files
They contain information that your project/webpage/etc. needs in order to function, including specific parameters or initial settings.
Can be in a variety of file formats, but the most common ones for open source/platform agnostic include JSON, XML, and YAML
Config files can help with [[./clean code|clean code]].