feat(websites): improve bit Boilerplate README.md #11993 (#11994)

Author: ysmoradi

src/Templates/Boilerplate/Readme.md

@@ -1,3 +1,18 @@
 # bit Boilerplate
 
-More info at https://bitplatform.dev/templates/overview
+Free, open-source, full-stack, cross-platform, cloud-ready, and battle-tested project template for those who love C# & Blazor ❤️
+
+## Features
+
+- **Modern** ASP.NET Core 10, Azure Cloud, C# 14, Aspire
+- **Ultra-fast** Response Caching on Origin, Edge CDN and Client, Data Caching using Hybrid Redis/In-Memory
+- **Identity**: Passwordless, 2FA, SSO
+- **GenAI & RAG** AI Chatbot, powerful vectorized database search
+- **AdminPanel** Dashboard, DataGrid
+- And a lot more!
+
+## Demos
+Try it out on [Google Play, App Store, Web, and Windows](https://bitplatform.dev/demos).
+
+## Getting Started
+Check out our [30-part documentation](https://bitplatform.dev/templates/getting-started) to get started.