add full reference callout to smart wallet wallet sdk docs (#891)

Author: ciaranightingale

docs/onboarding/14 Wallet/3 Wallets/Smart Wallet.mdx

@@ -1,6 +1,6 @@
 ---
 slug: /wallet/smart-wallet
-title: Smart Wallet
+title: Smart Wallet ( Wallet SDK Reference)
 sidebar_position: 4
 ---
 
@@ -10,6 +10,12 @@ import CodeBlock from "@theme/CodeBlock";
 import ViewRepoButton from "@components/ViewRepoButton";
 import QuickstartCard from "@components/QuickstartCard";
 
+:::info Full Documentation
+**This page is a full reference**, explaining how to use Smart Wallet with the Wallet SDK to connect a smart wallet to your app.
+
+**For a complete overview of Smart Wallets, visit the [Smart Wallet SDK documentation](https://docs.thirdweb.com/smart-wallet).**
+:::
+
 Let your users connect to any [Smart Wallet](/glossary/smart-wallet).
 
 A Smart Wallet is a wallet that is controlled by a smart contract following the [ERC-4337 specification](https://eips.ethereum.org/EIPS/eip-4337).