update readme

Author: kewlbear

README.md

@@ -1,6 +1,8 @@
 # FFmpeg iOS build script
 
-Swift package: https://github.com/kewlbear/FFmpeg-iOS
+See the following repository for Swift package, .xcframeworks and more:
+
+https://github.com/kewlbear/FFmpeg-iOS
 
 [![Build Status](https://travis-ci.org/kewlbear/FFmpeg-iOS-build-script.svg?branch=master)](https://travis-ci.org/kewlbear/FFmpeg-iOS-build-script)