add a readme

Author: themarkness

README.MD

@@ -0,0 +1,35 @@
+# Nix Playground
+
+A learning project exploring Nix and its capabilities for development environments and reproducible builds.
+
+## What I've Learned
+
+- Setting up a Nix development environment
+- Creating a basic React application with Nix
+- Using Nix flakes for project configuration
+
+
+## Getting Started
+
+1. Enter the Nix development environment:
+   ```bash
+   nix develop
+   ```
+
+2. Install dependencies:
+   ```bash
+   cd src
+   yarn install
+   ```
+
+3. Start the development server:
+   ```bash
+   yarn start
+   ```
+
+
+## Resources
+
+- [Nix Documentation](https://nixos.org/learn.html)
+- [Nix Flakes](https://nixos.wiki/wiki/Flakes)
+- [Vite + React](https://vitejs.dev/guide/)