fix: readme

Author: tilman

README.md

@@ -17,7 +17,7 @@ Key Features:
 This package is compatible with Next.js 15.0.0 and above while using App Router. It is not compatible with Next.js 14.x. or if you are using Pages Router.
 Redis need to have Redis Version 2.8.0 or higher and have to be configured with `notify-keyspace-events` to be able to use the key-space notifications feature.
 
-Currently unstable_cacheLife and unstable_cacheTag are not tested. Use these operations with caution and your own risk.
+Currently PPR, unstable_cacheLife and unstable_cacheTag are not tested. Use these operations with caution and your own risk.
 
 ## Available Options (needs Option B of getting started)