Add basic passkey implementation tutorial (#1490)

Author: jribbink

docs/blockchain-development-tutorials/forte/index.md

@@ -68,6 +68,10 @@ Learn how to build decentralized finance applications using the Flow Actions fra
 
 Discover how to implement scheduled transactions for time-based smart contract execution on Flow. These tutorials cover creating automated workflows, cron-like functionality, and time-sensitive blockchain applications that can execute without manual intervention.
 
+### [Passkeys]
+
+Implement device-backed passkeys using the Web Authentication API to register Flow account keys and sign transactions with secure, user-friendly authentication. See the [advanced concepts documentation](../../build/cadence/advanced-concepts/passkeys.md) for detailed implementation guidance.
+
 ## Getting Started
 
 To begin with Forte tutorials, we recommend starting with:
@@ -90,5 +94,6 @@ The Forte network upgrade represents a significant evolution of Flow's capabilit
 
 [Flow Actions]: ./flow-actions/index.md
 [Scheduled Transactions]: ./scheduled-transactions/index.md
+[Passkeys]: ../../build/cadence/advanced-concepts/passkeys.md
 [Introduction to Flow Actions]: ./flow-actions/intro-to-flow-actions.md
 [Scheduled Transactions Introduction]: ./scheduled-transactions/scheduled-transactions-introduction.md