move files for node only implementation

client/service-worker.js

@@ -1,57 +0,0 @@
-var CACHE_NAME = 'snapdrop-cache-v2';
-var urlsToCache = [
-  'index.html',
-  './',
-  'styles.css',
-  'scripts/network.js',
-  'scripts/ui.js',
-  'scripts/clipboard.js',
-  'scripts/theme.js',
-  'sounds/blop.mp3',
-  'images/favicon-96x96.png'
-];
-
-self.addEventListener('install', function(event) {
-  // Perform install steps
-  event.waitUntil(
-    caches.open(CACHE_NAME)
-      .then(function(cache) {
-        console.log('Opened cache');
-        return cache.addAll(urlsToCache);
-      })
-  );
-});
-
-
-self.addEventListener('fetch', function(event) {
-  event.respondWith(
-    caches.match(event.request)
-      .then(function(response) {
-        // Cache hit - return response
-        if (response) {
-          return response;
-        }
-        return fetch(event.request);
-      }
-    )
-  );
-});
-
-
-self.addEventListener('activate', function(event) {
-  console.log('Updating Service Worker...')
-  event.waitUntil(
-    caches.keys().then(function(cacheNames) {
-      return Promise.all(
-        cacheNames.filter(function(cacheName) {
-          // Return true if you want to remove this cache,
-          // but remember that caches are shared across
-          // the whole origin
-          return true
-        }).map(function(cacheName) {
-          return caches.delete(cacheName);
-        })
-      );
-    })
-  );
-});