Update README.md

Author: ktoso

README.md

@@ -4,7 +4,7 @@
 [![Swift 5.8](https://img.shields.io/badge/Swift-5.8-ED523F.svg?style=flat)](https://swift.org/download/)
 [![Swift 5.9](https://img.shields.io/badge/Swift-5.9-ED523F.svg?style=flat)](https://swift.org/download/)
 [![Swift 5.10](https://img.shields.io/badge/Swift-5.10-ED523F.svg?style=flat)](https://swift.org/download/)
-[![Swift 6.0](https://img.shields.io/badge/Swift-5.10-ED523F.svg?style=flat)](https://swift.org/download/)+
+[![Swift 6.0](https://img.shields.io/badge/Swift-6.0-ED523F.svg?style=flat)](https://swift.org/download/)
 
 `ServiceContext` is a minimal (zero-dependency) context propagation container, intended to "carry" items for purposes of cross-cutting tools to be built on top of it.