refactor(public): name public as assets

Author: PatrickJS

src/public/css/.gitkeep renamed to src/assets/css/.gitkeep

@@ -2,37 +2,37 @@
  "name": "App",
  "icons": [
   {
-   "src": "/icon/android-icon-36x36.png",
+   "src": "/assets/icon/android-icon-36x36.png",
    "sizes": "36x36",
    "type": "image/png",
    "density": "0.75"
   },
   {
-   "src": "/icon/android-icon-48x48.png",
+   "src": "/assets/icon/android-icon-48x48.png",
    "sizes": "48x48",
    "type": "image/png",
    "density": "1.0"
   },
   {
-   "src": "/icon/android-icon-72x72.png",
+   "src": "/assets/icon/android-icon-72x72.png",
    "sizes": "72x72",
    "type": "image/png",
    "density": "1.5"
   },
   {
-   "src": "/icon/android-icon-96x96.png",
+   "src": "/assets/icon/android-icon-96x96.png",
    "sizes": "96x96",
    "type": "image/png",
    "density": "2.0"
   },
   {
-   "src": "/icon/android-icon-144x144.png",
+   "src": "/assets/icon/android-icon-144x144.png",
    "sizes": "144x144",
    "type": "image/png",
    "density": "3.0"
   },
   {
-   "src": "/icon/android-icon-192x192.png",
+   "src": "/assets/icon/android-icon-192x192.png",
    "sizes": "192x192",
    "type": "image/png",
    "density": "4.0"