update gulpfile to include json into dist

updated the gulp file so that it brings in the json data into the dist.

Author: alexUXUI

gulpfile.js

@@ -1,5 +1,6 @@
 const gulp = require('gulp');
 const ts = require('gulp-typescript');
+const JSON_FILES = ['src/*.json', 'src/**/*.json'];
 
 // pull in the project TypeScript config
 const tsProject = ts.createProject('tsconfig.json');
@@ -14,4 +15,9 @@ gulp.task('watch', ['scripts'], () => {
   gulp.watch('src/**/*.ts', ['scripts']);
 });
 
-gulp.task('default', ['watch']);
+gulp.task('assets', function() {
+  return gulp.src(JSON_FILES)
+    .pipe(gulp.dest('dist'));
+});
+
+gulp.task('default', ['watch', 'assets']);