add public folder for static html deploy

package.json

@@ -1,23 +0,0 @@
-{
-  "name": "metronic",
-  "version": "4.5.7",
-  "description": "Metronic by Keenthemes",
-  "main": "gulpfile.js",
-  "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
-  },
-  "author": "",
-  "license": "ISC",
-  "devDependencies": {
-    "gulp": "^3.9.0",
-    "gulp-connect": "^4.1.0",
-    "gulp-ignore": "^2.0.1",
-    "gulp-minify-css": "^1.2.1",
-    "gulp-prettify": "^0.3.0",
-    "gulp-rename": "^1.2.2",
-    "gulp-rtlcss": "^0.1.4",
-    "gulp-sass": "^2.0.4",
-    "gulp-sourcemaps": "^1.5.2",
-    "gulp-uglify": "^1.4.2"
-  }
-}