remove extra

docs/concepts/account-linking/index.mdx

@@ -73,8 +73,10 @@ accounts that have potential child accounts.
 - [GitHub repository](https://github.com/onflow/hybrid-custody) where `HybridCustody` core contract is maintained.
 Check out the repository for more advanced script or transaction examples.
 - [Example](https://github.com/jribbink/magic-link-hc-sample/) Account Linking project with [Magic](https://magic.link/).
-- [Starter](https://github.com/Niftory/niftory-samples/tree/main/walletless-onboarding) template for [Niftory](https://niftory.com/) Account
+- [Starter template](https://github.com/Niftory/niftory-samples/tree/main/walletless-onboarding) for [Niftory](https://niftory.com/) Account
 Linking API.
 - [Scaffold](https://github.com/onflow/hybrid-custody-scaffold) to start a new Account Linking project. Check out Flow CLI
  [Scaffolds](../../tools/toolchains/flow-cli/super-commands.md#using-scaffolds) to get started.
-- [Wallet API](https://github.com/flow-hydraulics/flow-wallet-api/) is a microservice that enables app-custody accounts.
+- [Wallet API](https://github.com/flow-hydraulics/flow-wallet-api/) is a microservice that enables apps to custody accounts. This is useful if you
+ don't want to use a third-party service to manage user accounts.
+- [Walletless Arcade](https://github.com/onflow/walletless-arcade-example) example demonstrates Account Linking with a local key management solution.