docs: update description for key-value adapters reference page

Author: ivictbor

adminforth/documentation/docs/tutorial/06-Adapters/07-key-value-adapters.md

@@ -1,5 +1,5 @@
 ---
-description: "Reference page for AdminForth key-value adapters, including RAM, Redis, and LevelDB backends for temporary state, caching, and plugin storage."
+description: "Reference page for prebuilt key-value adapters created by AdminForth team, including simplest RAM Adapter (in-memory, no dependencies but ephemeral), Redis-based adapter, LevelDB - based (requires a mounted volume DevOps), Resource-based (Works on top of a resource persistable with your native SQL/NoSQL database)"
 ---
 
 # Key-value Adapters