feat: Update README.md

Author: maximkrouk

README.md

@@ -1,6 +1,6 @@
 # swift-marker-protocols
 
-[![Swift 6.0](https://img.shields.io/badge/Swift-6.0_|_5.9-ED523F.svg?style=flat)](https://swift.org/download/) ![Platforms](https://img.shields.io/badge/Platforms-iOS_|_macOS_|_Catalyst_|_tvOS_|_watchOS-ED523F.svg?style=flat) [![@capture_context](https://img.shields.io/badge/Contact-@capture__context-1DA1F2.svg?style=flat&logo=twitter)](https://twitter.com/capture_context) 
+[![CI](https://github.com/CaptureContext/swift-marker-protocols/actions/workflows/ci.yml/badge.svg)](https://github.com/CaptureContext/swift-marker-protocols/actions/workflows/ci.yml) [![](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2FCaptureContext%2Fswift-marker-protocols%2Fbadge%3Ftype%3Dswift-versions)](https://swiftpackageindex.com/CaptureContext/swift-marker-protocols) [![](https://img.shields.io/endpoint?url=https%3A%2F%2Fswiftpackageindex.com%2Fapi%2Fpackages%2FCaptureContext%2Fswift-marker-protocols%2Fbadge%3Ftype%3Dplatforms)](https://swiftpackageindex.com/CaptureContext/swift-marker-protocols)
 
 Package that declares empty protocols for base classes of various system frameworks.