Update README for iOS podspec changes (#703)

Author: dluco

README.md

@@ -166,18 +166,20 @@ The release can be found here: https://github.com/ApryseSDK/pdftron-react-native
 6. Finally in the root project directory, run `react-native run-android`.
 
 ### iOS
-#### Note — January 2022
-**There is a new podspec file to use when integrating the PDFTron React Native Wrapper for iOS:**
-**https://pdftron.com/downloads/ios/react-native/latest.podspec**
 
-**Please update your `Podfile` accordingly.**
+> [!IMPORTANT]
+> As of March 2025, use of the podspec distributed specifically for the PDFTron React Native wrapper (`https://pdftron.com/downloads/ios/react-native/latest.podspec`) is deprecated.
+> 
+> **All new and existing users are recommended to use the standard [Apryse iOS SDK CocoaPods](https://docs.apryse.com/ios/guides/get-started/integration?tab=cocoapods) instead.**
+>
+> Please update your `Podfile` accordingly.
 
 1. Open `Podfile` in the `ios` folder, add the following line to the `target 'MyApp' do ... end` block:
 
     ```
     target 'MyApp' do
         # ...
-        pod 'PDFNet', podspec: 'https://pdftron.com/downloads/ios/react-native/latest.podspec'
+        pod 'PDFNet', podspec: 'https://www.pdftron.com/downloads/ios/cocoapods/xcframeworks/pdfnet/latest.podspec'
         # ...
     end
     ```