Keymap: Refactor Hacker Dvorak (#4688)

Programmer Dvorak based layout for the Ergodox EZ.

keyboards/ergodox_ez/keymaps/hacker_dvorak/gulpfile.js

@@ -1,7 +1,7 @@
 let gulp = require('gulp');
 let run = require('gulp-run-command').default;
 
- 
+
 gulp.task('clean', run('rm -rf ../../../../.build'));
 
 gulp.task('build', ['clean'], run('make -C ../../../../ ergodox_ez:hacker_dvorak', {
@@ -9,5 +9,11 @@ gulp.task('build', ['clean'], run('make -C ../../../../ ergodox_ez:hacker_dvorak
 }));
 
 gulp.task('watch', ['build'], () => {
-    gulp.watch(['keymap.c', 'config.h', 'rules.mk'], ['build']);
+    gulp.watch([
+        'keymap.c',
+        'config.h',
+        'rules.mk',
+    ], ['build']);
 });
+
+gulp.task('default', ['watch']);