update readme

Author: br0nk

example/README.md

@@ -1,10 +1,53 @@
 # material_palette example
 
-A demo app showcasing all 17 shader effects from the [material_palette](https://pub.dev/packages/material_palette) package.
+A demo app showcasing all 27 shader effects from the [material_palette](https://pub.dev/packages/material_palette) package.
 
 ## Running
 
 ```bash
 flutter pub get
 flutter run -d chrome    # or macos, etc.
 ```
+
+## Shaders
+
+### Linear Gradients
+- **Grit** – gritty dithered gradient
+- **Perlin** – Perlin noise gradient
+- **Simplex** – Simplex noise gradient
+- **FBM** – fractal Brownian motion gradient
+- **Turbulence** – turbulence noise gradient
+- **Voronoi** – Voronoi cell gradient
+- **Voronoise** – Voronoise gradient
+
+### Radial Gradients
+- **Grit Radial** – radial gritty gradient
+- **Perlin Radial** – radial Perlin noise gradient
+- **Simplex Radial** – radial Simplex noise gradient
+- **FBM Radial** – radial FBM gradient
+- **Turbulence Radial** – radial turbulence gradient
+- **Voronoi Radial** – radial Voronoi gradient
+- **Voronoise Radial** – radial Voronoise gradient
+
+### Interactive
+- **Ripples** – animated ripple effect
+- **Taplets** – tap-triggered ripples
+- **Smarble** – marble smear effect
+
+### Burn
+- **Burn** – linear burn dissolve
+- **Burn Radial** – radial burn dissolve
+- **Burn Tap** – tap-triggered burn
+
+### Smoke
+- **Smoke** – linear smoke dissolve
+- **Smoke Radial** – radial smoke dissolve
+- **Smoke Tap** – tap-triggered smoke
+
+### Pixel Dissolve
+- **Pixel Dissolve** – linear pixel dissolve
+- **Pixel Dissolve Radial** – radial pixel dissolve
+- **Pixel Dissolve Tap** – tap-triggered pixel dissolve
+
+### Slurp
+- **Slurp Tap** – tap-triggered slurp effect