Added sprite and better vertex format. works, but now I lost texturing

resources/shaders/simple_texture.vertex

@@ -1,6 +1,10 @@
 #version 450
 layout(location = 0) in vec2 position;
+layout(location = 1) in vec4 color;
+
 layout(location = 0) out vec2 tex_coords;
+layout(location = 1) out vec4 out_color;
+
 void main() {
     gl_Position = vec4(position, 0.0, 1.0);
     tex_coords = position;