code: def get_doctype(path)
        doc_type = nil
        begin
          metadata = YAML.load_file(path + 'template.yml')
          doc_type = metadata['type']
          if doc_type.nil?
            say 'Type value not found. Check template.yml in the document directory', :red
            say 'Make sure there is an entry `type: DOC_TYPE` in the file.'
            say "  #{path}"
            raise_error('DOC_TYPE not found in template.yml')
          end
        rescue Errno::ENOENT # File not found
          say 'No template.yml found in the document directory. Did you forget to add it?', :red
          say 'Did you run the command in the directory where the document is located?'
          say "  #{path}"
          raise_error('template.yml not found')
        end
        return doc_type
      end
docs: Get the document type from the YAML file next to the document.
  
   @param [Pathname] The path to the location of the template.yml file.
   @return [String] the type of the document found in the YAML file.