Update basic README.md

Author: G8XSU

README.md

@@ -1,2 +1,9 @@
 # vss-rust-client
-vss-rust-client
+Client-side library to interact with Versioned Storage Service (VSS).
+
+VSS is an open-source project designed to offer a server-side cloud storage solution specifically
+tailored for noncustodial Lightning supporting mobile wallets. Its primary objective is to
+simplify the development process for Lightning wallets by providing a secure means to store
+and manage the essential state required for Lightning Network (LN) operations.
+
+Learn more [here](https://github.com/lightningdevkit/vss-server/blob/main/README.md).