Add Color to DrawGrid

examples/models/models_gpu_skinning.c

@@ -98,7 +98,7 @@ int main(void)
                 // Draw character mesh, pose calculation is done in shader (GPU skinning)
                 DrawMesh(characterModel.meshes[0], characterModel.materials[1], characterModel.transform);
 
-                DrawGrid(10, 1.0f);
+                DrawGrid(10, 1.0f, GRAY);
 
             EndMode3D();