New Action Button Icon Settings to Support iOS 15

Worked with our design and engineering teams to update our push creation page so it supports the new notification changes for iOS 15. The updates are now live.

Creators can now insert an iOS system icon or a custom icon to each of their notification CTA buttons by simply entering the path to the image.

Learn more at https://onesignal.com/blog/how-to-improve-push-engagement-with-ios-15/