Update gatsby-config.js (#6)

gatsby-config.js

@@ -5,7 +5,7 @@
 module.exports = {
   siteMetadata: {
     title: `Urban Brothers Website`,
-    siteURL: `https://urbanbrothers.de`,
+    siteURL: `https://www.urbanbrothers.de`,
     description: `Homepage of the Urban Brothers`,
   },
   // pathPrefix: ``, // URL prefix of the whole site
@@ -19,7 +19,6 @@ module.exports = {
         background_color: `#6b37bf`,
         theme_color: `#6b37bf`,
         // Enables "Add to Homescreen" prompt and disables browser UI (including back button)
-        // see https://developers.google.com/web/fundamentals/web-app-manifest/#display
         display: `standalone`,
         icon: `src/images/icon.png`, // This path is relative to the root of the site.
       },