docs added for dots grid

packages/shaders-react/src/index.ts

@@ -33,7 +33,7 @@ export { type DotsOrbitProps } from './shaders/dots-orbit';
 export { type DotsOrbitParams } from './shaders/dots-orbit';
 export { type DotsOrbitUniforms } from '@paper-design/shaders';
 
-// Static grid made of dots (or other shapes)
+// Static grid made of dots
 export { DotsGrid, dotsGridPresets } from './shaders/dots-grid';
 export { type DotsGridProps } from './shaders/dots-grid';
 export { type DotsGridParams } from './shaders/dots-grid';

packages/shaders/src/shaders/dots-grid.ts

@@ -11,12 +11,19 @@ export type DotsGridUniforms = {
 };
 
 /**
- * Dots Pattern
+ * Dots Grid Pattern
  *
  * Uniforms include:
+ * u_colorBack: Background color
+ * u_colorFill: Dots fill color
+ * u_colorStroke: Dots stroke color
  * u_dotSize: The base dot radius, px
+ * u_strokeWidth: The stroke (to be subtracted from u_dotSize), px
  * u_gridSpacingX: Horizontal grid spacing, px
  * u_gridSpacingY: Vertical grid spacing, px
+ * u_sizeRange: Variety of dot size, 0..1
+ * u_opacityRange: Variety of dot opacity to be applied equally to fill and stroke, 0..1
+ *
  */
 
 export const dotsGridFragmentShader = `#version 300 es