Update custom-marketplace.mdx description

Author: RichardIrala

guides/custom-marketplace.mdx

@@ -1,6 +1,6 @@
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 title: "Build a Custom Marketplace"
-description: This guide walks you through building a custom marketplace using the Sequence stack. It covers token minting, wallet authentication, displaying collections, creating and purchasing listings, making and accepting offers, and managing inventory—all seamlessly integrated with an embedded wallet and Sequence Kit.
+description: This guide walks you through building a custom marketplace using the Sequence stack. It covers token minting, wallet authentication, displaying collections, creating and purchasing listings, making and accepting offers, and managing inventory—all seamlessly integrated with an embedded wallet and Web SDK.
 sidebarTitle: Build a Custom Marketplace
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