fix shaders format

data/shaders/color-tri.glsl

@@ -1,21 +1,28 @@
 [[vertex]]
+
 uniform mat4 mvp;
+
 in vec4 pos;
 in vec2 uvs;
 out vec3 uv;
+
 void main()
 {
-   gl_Position = mvp * pos;
-   uv = vec3(uvs, pos.w);
-};
+    gl_Position = mvp * pos;
+    uv = vec3(uvs, pos.w);
+}
 
 [[fragment]]
+
 #include "include/hsv.glsl"
+
 uniform mediump vec4 col; // in HSV
+
 in mediump vec3 uv;
 out mediump vec4 frag;
+
 void main()
 {
-   mediump float sat = tan(atan(uv.y, uv.x)) * 0.5 + 0.5;
-   frag = vec4(hsv2rgb(vec3(col.r, sat, uv.x)), 1.0);
-};
+    mediump float sat = tan(atan(uv.y, uv.x)) * 0.5 + 0.5;
+    frag = vec4(hsv2rgb(vec3(col.r, sat, uv.x)), 1.0);
+}