docs: add Demo App (SnapLog) reference to README and CLAUDE.md

Link to the companion Demo-Mobile-App repo as a real-world
example of what the plugin can build.

Made-with: Cursor

Author: TMHSDigital

CLAUDE.md

@@ -6,6 +6,10 @@ This file provides guidance to Claude Code (claude.ai/code) when working with co
 
 The **Mobile App Developer Tools** Cursor plugin is at **v0.6.0**. It helps developers go from zero to a published app in the stores. Supports React Native/Expo and Flutter with **20 skills**, **6 rules**, and a companion MCP server exposing **15 tools**.
 
+## Demo App
+
+[SnapLog](https://github.com/TMHSDigital/Demo-Mobile-App) is a companion photo journal app that demonstrates 16 of the 20 skills in a real project. Reference it when explaining what the plugin can do.
+
 ## Plugin Architecture
 
 ```

README.md

@@ -150,6 +150,14 @@ Open Cursor and ask:
 
 ---
 
+## Demo App
+
+See the plugin in action: **[SnapLog](https://github.com/TMHSDigital/Demo-Mobile-App)** is a photo journal app built entirely using these skills and MCP tools. It exercises 16 of the 20 skills - from project scaffolding and navigation to camera capture, AI descriptions, local storage, and push notifications.
+
+[![Demo App](https://img.shields.io/badge/demo-SnapLog-0A84FF?style=flat-square&logo=github)](https://github.com/TMHSDigital/Demo-Mobile-App)
+
+---
+
 ## Skills
 
 All 20 skills are production-ready. Names match the folder under `skills/`.