Remove SW query string

Author: csswizardry

_config.yml

@@ -5,7 +5,6 @@ description: "Write an awesome description for your new site here. You can edit
 baseurl: ""
 url: "https://csswizardry.com"
 future: true
-sw: "0021"
 
 # Build settings
 markdown: kramdown

_layouts/default.html

@@ -10,7 +10,7 @@
 <script>
   if ('serviceWorker' in navigator) {
     window.addEventListener('load', function() {
-      navigator.serviceWorker.register('/sw.js?{{ site.sw }}').then(function(registration) {
+      navigator.serviceWorker.register('/sw.js').then(function(registration) {
         // Successfully registered the Service Worker
         //console.log('Service Worker registration successful with scope: ', registration.scope);
       }).catch(function(err) {