Update Readme.md

Readme.md

@@ -1,3 +1,6 @@
+> [!IMPORTANT] 
+> Frontier Smart plans to shut down their Nuvola service: [More information](https://github.com/KIMB-technologies/Radio-API/releases/tag/v2.9.2-note).
+
 # Radio-API
 
 > Silicon Frontier, Frontier Silicon, or Frontier Nuvola (Smart) Internet Radio alternative API
@@ -65,4 +68,4 @@ This redirect is possible by manipulating the DNS queries.
 - Nobody should host a public DNS resolver resolving wrong IPs. Some type of access control is recommended.
 
 ## Setup
-See [Setup.md](./Setup.md) including hints regarding updates, backups (i.e., Im- & Export), and troubleshooting.
+See [Setup.md](./Setup.md) including hints regarding updates, backups (i.e., Im- & Export), and troubleshooting.