site: Drop uglify phase.

gulpfile.js

@@ -75,8 +75,6 @@ gulp.task('html', function () {
 
 	return gulp.src('index.html')
 		.pipe(assets)
-		// Concatenate And Minify JavaScript
-		.pipe($.if('*.js', $.uglify({preserveComments: 'some'})))
 		// Concatenate And Minify Styles
 		.pipe($.if('*.css', $.csso()))
 		.pipe(assets.restore())

package.json

@@ -31,7 +31,6 @@
     "gulp-rename": "^1.2.0",
     "gulp-replace": "^0.4.0",
     "gulp-size": "^1.0.0",
-    "gulp-uglify": "^1.0.1",
     "gulp-uncss": "^0.5.0",
     "gulp-useref": "^1.0.2",
     "gulp-vulcanize": "^1.0.0",