Review models examples

examples/shaders/shaders_model_shader.c

@@ -50,8 +50,8 @@ int main()
     // NOTE: Defining 0 (NULL) for vertex shader forces usage of internal default vertex shader
     Shader shader = LoadShader(0, FormatText("resources/shaders/glsl%i/grayscale.fs", GLSL_VERSION));
 
-    model.material.shader = shader;                     // Set shader effect to 3d model
-    model.material.maps[MAP_DIFFUSE].texture = texture; // Bind texture to model
+    model.materials[0].shader = shader;                     // Set shader effect to 3d model
+    model.materials[0].maps[MAP_DIFFUSE].texture = texture; // Bind texture to model
     
     Vector3 position = { 0.0f, 0.0f, 0.0f };    // Set model position