add LICENSE, shaders, Cargo.lock, and AUR package

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

shaders/yellow_lines.frag

@@ -0,0 +1,47 @@
+#ifdef GL_ES
+precision mediump float;
+#endif
+
+uniform float time;
+//uniform vec2 mouse;
+uniform vec2 resolution;
+
+// bonniemathew@gmail.com
+
+//vec3 COLOR1 = vec3(0.0, 0.0, 0.50);
+//vec3 COLOR2 = vec3(0.30, .0, 0.0);
+
+const vec3 COLOR1 = vec3(0.0, 0.0, 0.0);
+vec3 COLOR2 = COLOR1;
+
+float BLOCK_WIDTH = 0.01; 
+
+void main( void ) {
+
+	
+	vec2 position = ( gl_FragCoord.xy / resolution.xy );
+	vec3 final_color = vec3(1.0);
+	
+	// For creating the BG pattern
+	float c1 = mod(position.x, 2.0 * BLOCK_WIDTH);
+	c1 = step(position.x*0.01, c1);
+	float c2 = mod(position.y, 2.0 * BLOCK_WIDTH);
+	c2 = step(BLOCK_WIDTH, c2);
+	
+	final_color = mix( position.x * COLOR1,  position.y * COLOR2, c1 * c2);
+	
+	
+	 // creating the wave
+	position = -1.0 + 2.0 * position;
+	float lineWidth = 10.0;
+	vec2 sPos = position ;
+	for( float i = 0.0; i < 13.; i++) {
+		sPos.y += ((0.07*cos(time)) * tan(position.x + i/5.0+ sin(time*0.5)));
+		
+		lineWidth  =  abs(1.0 / (750.0 * sPos.y));
+		final_color = final_color + vec3(lineWidth * 1.9f, lineWidth*1.9f, lineWidth * 0.); 
+		
+	}
+	
+	gl_FragColor = vec4(final_color, 1.0);
+}