deletes the files specified in FILES_TO_DELETE from the build directory.

checks if a directory exists and creates it if it doesn't.

GenerateHTML generates HTML from the template and JSON configuration.

GenerateRedirects generates a _redirects file based on the redirects in the links JSON.

ParseConfigData parses the JSON or YAML file at the given path and returns the Config structure.

verifies if the icon URLs in the links struct point to files and copies them to the build directory.

validates if the given button class exists in the brands.css file.

WriteRedirectsToFile writes redirects to a _redirects file in the build directory.

Bio represents the bio section of the JSON/YAML.

Config represents the entire JSON/YAML structure.

Link represents a single link entry.

Meta represents the meta section of the JSON/YAML.