# MD-DOCS All configuration is done via the `md-docs.config.yaml` file. ## md-docs.config.yaml Values: ```yaml String input # Path to the input folder String output # Path to the output folder String template # Path to the template file String? extension = "html" # File extension of the output files headings: { String? h1 # Classes to add to h1 elements String? h2 # Classes to add to h2 elements String? h3 # Classes to add to h3 elements String? h4 # Classes to add to h4 elements String? h5 # Classes to add to h5 elements } String link_classes # Classes to add to links () ```