📝 Add link to push docs from README

README.md

@@ -23,6 +23,7 @@ The SDK is a Swift library for sending user properties and events to the Appcues
     - [One Time Setup](#one-time-setup)
       - [Initializing the SDK](#initializing-the-sdk)
       - [Supporting Builder Preview and Screen Capture](#supporting-builder-preview-and-screen-capture)
+      - [Enabling Push Notifications](#enabling-push-notifications)
     - [Identifying Users](#identifying-users)
     - [Tracking Screens and Events](#tracking-screens-and-events)
     - [Anchored Tooltips](#anchored-tooltips)
@@ -105,6 +106,10 @@ Initializing the SDK requires you to provide two values, an Appcues account ID,
 
 During installation, follow the steps outlined in [Configuring the Appcues URL Scheme](https://appcues.github.io/appcues-ios-sdk/documentation/appcueskit/urlschemeconfiguring). This is necessary for the complete Appcues builder experience, supporting experience preview, screen capture and debugging. Refer to the [Debug Guide](https://appcues.github.io/appcues-ios-sdk/documentation/appcueskit/debugging) for details about using the Appcues debugger.
 
+#### Enabling Push Notifications
+
+During installation, follow the steps outlined in [Configuring Push Notifications](https://appcues.github.io/appcues-ios-sdk/documentation/appcueskit/pushnotifications).
+
 ### Identifying Users
 
 In order to target content to the right users at the right time, you need to identify users and send Appcues data about them. A user is identified with a unique ID.