code improvement

shaders/shader.fs

@@ -1,7 +1,6 @@
 #version 330 core
 out vec4 FragColor;
-  
-in vec3 ourColor;
+
 in vec2 TexCoord;
 
 uniform sampler2D ourTexture;

shaders/shader.vs

@@ -1,14 +1,11 @@
 #version 330 core
 layout (location = 0) in vec3 aPos;
-layout (location = 1) in vec3 aColor;
-layout (location = 2) in vec2 aTexCoord;
+layout (location = 1) in vec2 aTexCoord;
 
-out vec3 ourColor;
 out vec2 TexCoord;
 
 void main()
 {
     gl_Position = vec4(aPos, 1.0);
-    ourColor = aColor;
     TexCoord = aTexCoord;
 }