ISS-159085: Update the documentation

fern/docs/pages/plug-sdk/sdk-ios.mdx

 - **Issue**: Support chat won't show.    
 ### Swift Package Manager 
 1. Open your project in Xcode and navigate to the **Add Package Dependency**. 
 - For SSH: `[email protected]:devrev/devrev-sdk-ios.git`  
 This will install the DevRev SDK in your project, making it ready for use. 
 The SDK will be ready for use once you execute the following configuration method. 
 - UIKit apps 
 - SwiftUI apps 
 If you haven't previously identified the user, the DevRev SDK will automatically create an anonymous user for you immediately after the SDK is configured. 
 The DevRev SDK offers automatic screen tracking to help you understand how users navigate through your app. Although view controllers are automatically tracked, you can manually track screens using the following method: 
 We recommend integrating the DevRev SDK using SPM. 
 To properly handle push notifications, implement the following method, typically in either the `UNUserNotificationCenterDelegate.userNotificationCenter(_:didReceive:)` or `UIApplicationDelegate.application(_:didReceiveRemoteNotification:fetchCompletionHandler:)`: 
 - **Issue**: Support chat won't show.    
@@ -2,9 +2,9 @@ This section describes the process of integrating PLuG using the DevRev SDK with
 
 ## Requirements
 
-- Xcode 16.0 or higher (latest stable version available on the App Store)
+- Xcode 16.0 or higher (latest stable version available on the App Store).
 - Swift 5.9 or later
-- Set the minimum deployment target for your iOS application as iOS 13
+- Set the minimum deployment target for your iOS application as iOS 15
 
 ## Integration