Remove newline

Author: jmerle

views/service-worker.js.erb

@@ -50,7 +50,6 @@ self.addEventListener('fetch', event => {
       <%# The index page will make sure the correct documentation or a proper offline page is shown  %>
       const pathname = url.pathname;
       const filename = pathname.substr(1 + pathname.lastIndexOf('/')).split(/\#|\?/g)[0];
-
       if (url.origin === location.origin && !filename.includes('.')) {
         const cachedIndex = await caches.match('/');
         if (cachedIndex) return cachedIndex;