[ci-skip] Fix missing hyphen (#1152)

Author: KayaEdwin

README.md

@@ -128,7 +128,7 @@ Special Thanks To:
 ![YourKit-Logo](https://www.yourkit.com/images/yklogo.png)
 
 [YourKit](https://www.yourkit.com/), makers of the outstanding Java profiler,
-support open source projects of all kinds with their full featured [Java](https://www.yourkit.com/java/profiler)
+support open source projects of all kinds with their full-featured [Java](https://www.yourkit.com/java/profiler)
 and [.NET](https://www.yourkit.com/.net/profiler) application profilers. We thank them for allowing us to use their
 software so we can make Purpur the best it can be.