# 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 ?content: { 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 } } ```