Remove CSS from bundler. Add watch task.

Website/gulpfile.js

@@ -3,8 +3,12 @@ var gulp = require("gulp"),
 	cleanCss = require("gulp-clean-css");
 
 gulp.task("default", function () {
-	return gulp.src('wwwroot/css/*.less')
+	return gulp.src('wwwroot/css/**/*.less')
 		.pipe(less())
         .pipe(cleanCss())
 		.pipe(gulp.dest('wwwroot/css'));
+});
+
+gulp.task("watch", function () {
+	gulp.watch("wwwroot/css/**/*.less", gulp.series("default"));
 });