formatting nitpick

Author: Jonathan Dahan

lib/main-window.js

@@ -249,7 +249,7 @@ module.exports = function (config) {
     views.html
   ])
 
-  const toggleView = view => { if (views.currentView() === view) { views.goBack() } else {navigate(view)} }
+  const toggleView = view => { if (views.currentView() === view) { views.goBack() } else { navigate(view) } }
 
   const previewElement = api.app.linkPreview(container, 500)