code: function slugify(str) {
    return str
      .toString()
      .toLowerCase()
      .replace(/\s+/g, "-") // Replace spaces with -
      .replace(/[^\w-]+/g, "") // Remove all non-word chars
      .replace(/--+/g, "-") // Replace multiple - with single -
      .replace(/^-+/, "") // Trim - from start of text
      .replace(/-+$/, ""); // Trim - from end of text
  }
docs: Basic slugify function
  Used to build the output filenames