docs: add missing demo references for skyfire-kya and identity-a2a (#102)

Author: Sertug17

README.md

@@ -121,6 +121,18 @@ pnpm demo:e2e
 
 You can see the code for this demo in [`./demos/e2e`](./demos/e2e).
 
+### Skyfire KYA Demo
+
+This demo shows how [Skyfire](https://skyfire.xyz) KYA (Know Your Agent) tokens can work on top of ACK-ID's identity infrastructure, demonstrating how third-party agent identity systems can integrate with ACK.
+
+To use this demo, run the following command:
+
+```sh
+pnpm demo:skyfire-kya
+```
+
+You can see the code for this demo in [`./demos/skyfire-kya`](./demos/skyfire-kya).
+
 ## Example Services
 
 This repository contains several standalone services as example implementations of the ACK-ID and ACK-Pay protocols, using the `agentcommercekit` TypeScript SDK. These examples are located in the [`./examples`](./examples) directory.

demos/README.md

@@ -36,6 +36,26 @@ pnpm demo:e2e
 
 [View the code](./e2e)
 
+### Identity A2A demo
+
+An example of two A2A-compatible agents using ACK-ID to verify each other's identity, built on Google's A2A (Agent2Agent) protocol.
+
+```sh
+pnpm demo:identity-a2a
+```
+
+[View the code](./identity-a2a)
+
+### Skyfire KYA demo
+
+A demo showing how Skyfire KYA (Know Your Agent) tokens can work on top of ACK-ID's identity infrastructure.
+
+```sh
+pnpm demo:skyfire-kya
+```
+
+[View the code](./skyfire-kya)
+
 ## Note
 
 These demos are designed as interactive walkthroughs of various ACK flows. The source code is designed with this in mind, and may not be suitable for production environments.