Guide for using SDK with Two Party App Sessions

Prefix env var with WALLET_1

Author: Steven Zeiler

docs/guides/index.md

@@ -7,4 +7,7 @@ displayed_sidebar: guidesSidebar
 
 # Guides
 
-**[Migration Guide](/docs/guides/migration-guide)** - Guide for migrating from previous versions of the Yellow SDK.
+**[Migration Guide](/docs/guides/migration-guide)** - Guide for migrating from previous versions of the Yellow SDK.
+
+
+**[Multi-Party App Sessions](/docs/guides/multi-party-app-sessions)** - Learn how to create, manage, and close multi-party application sessions using the Yellow Network and Nitrolite protocol.