feat(docs): add in-development warning

Author: nikerzetic-aflabs

docs/fcc/1-overview.mdx

@@ -35,6 +35,11 @@ It also delivers two built-in system applications: **Protocol Managed Wallets (P
 - **Decentralized Consensus**: Instructions are relayed to TEE machines only after reaching a 50%+ signature weight from Flare's data providers, leveraging the same [signing policy](/network/fsp) used across the Flare Systems Protocol.
 - **Private Key Management**: TEE machines securely generate, store, back up, and restore private keys, enabling multi-signature wallet operations across blockchains.
 
+:::danger
+Although the Flare confidential compute is in final stages of development, it is not yet publicly available.
+Stayed tuned for that and the upcoming guides.
+:::
+
 ## Architecture
 
 ```mermaid