Update redirect uri for sportify example

Author: Kadi Kraman

docs/config-examples/spotify.md

@@ -1,14 +1,16 @@
 # Spotify
 
-If you don't already have a slack app, create it [here](https://developer.spotify.com/dashboard/applications).
+If you don't already have a spotify app, create it [here](https://developer.spotify.com/dashboard/applications).
 
-Open your app, go to settings and add a redirect uri, e.g. `com.myapp://oauth`.
+Open your app, go to settings and add a redirect uri, e.g. `com.myapp:/oauth`.
+
+Note: iOS redirect on Spotify only works with one `/`.s
 
 ```js
 const config = {
   clientId: '<client_id>', // available on the app page
   clientSecret: '<client_secret>', // click "show client secret" to see this
-  redirectUrl: 'com.myapp://oauth', // the redirect you defined after creating the app
+  redirectUrl: 'com.myapp:/oauth', // the redirect you defined after creating the app
   scopes: ['user-read-email', 'playlist-modify-public', 'user-read-private'], // the scopes you need to access
   serviceConfiguration: {
     authorizationEndpoint: 'https://accounts.spotify.com/authorize',