add nodemon task

gulpfile.js

 var gulp = require('gulp');
 var mocha = require('gulp-mocha');
-var browserSync = require('browser-sync');
 var nodemon = require('gulp-nodemon');
 
 
@@ -18,3 +17,11 @@ gulp.task('test', function(){
       process.exit();
     })
 });
+
+gulp.task('run', function () {
+  nodemon({
+    script: 'server.js',
+    ext: 'js html',
+    env: { 'NODE_ENV': 'development' }
+  })
+})

package.json

@@ -26,7 +26,6 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "browser-sync": "^2.14.3",
     "chai": "^3.5.0",
     "chai-http": "^3.0.0",
     "gulp": "^3.9.1",