function css() {
  return gulp
    .src("./scss/**/*.scss")
    .pipe(plumber())
    .pipe(sass({
      outputStyle: "expanded",
      includePaths: "./node_modules",
    }))
    .on("error", sass.logError)
    .pipe(autoprefixer({
      browsers: ['last 2 versions'],
      cascade: false
    }))
    .pipe(header(banner, {
      pkg: pkg
    }))
    .pipe(gulp.dest("./css"))
    .pipe(rename({
      suffix: ".min"
    }))
    .pipe(cleanCSS())
    .pipe(gulp.dest("./css"))
    .pipe(browsersync.stream());
}
/*')
    .pipe(gulp.dest('./vendor/bootstrap'));
  // Font Awesome
  var fontAwesome = gulp.src('./node_modules/@fortawesome/*