scripts reorganize

scripts/hypr-shaders/rbinvert.frag

@@ -0,0 +1,14 @@
+//modified version of [this shader](https://github.com/wessles/GLSL-CRT/blob/master/shader.frag)
+#version 300 es
+
+precision mediump float;
+in vec2 v_texcoord;
+uniform sampler2D tex;
+out vec4 FragColor;
+
+
+// [0,1]
+void main() {
+	vec4 cta = texture(tex, v_texcoord);
+  FragColor = vec4(cta.z, cta.y, cta.x, cta.a);
+}