Update README.md

Author: Woody4618

README.md

@@ -15,6 +15,7 @@ For the workflow you just need to set `use-squads` to true and add the needed se
 - ✅ Compute budget optimization
 - ✅ Retry mechanisms for RPC failures
 - ✅ Running anchor tests
+- ✅ Caching for faster reruns for all installs 
 
 ### How to use