Layout refresh for plugin settings page (#2490)

Co-authored-by: Richard Schreiber <schreiber@rami.io>

src/pretix/plugins/paypal/apps.py

@@ -48,7 +48,10 @@ class PaypalApp(AppConfig):
         author = _("the pretix team")
         version = version
         category = 'PAYMENT'
-        description = _("This plugin allows you to receive payments via PayPal")
+        featured = True
+        picture = 'pretixplugins/paypal/paypal_logo.svg'
+        description = _("Accept payments with your PayPal account. PayPal is one of the most popular payment methods "
+                        "world-wide.")
 
     def ready(self):
         from . import signals  # NOQA