Updated to released version of Auth0.js v9

Author: aaguiarz

views/index.pug

@@ -1,7 +1,7 @@
 extends layout
 
 block content
-  script(src="https://cdn.auth0.com/js/auth0/9.0.0-beta.5/auth0.min.js")
+  script(src="https://cdn.auth0.com/js/auth0/9.0.0/auth0.min.js")
 
   h1= title
   p Welcome to #{title}