RENAMED: FormatText() -> TextFormat()

This function was renamed for consistency in raylib 3.0, just unified all examples to use TextFormat() instead of FormatText()

examples/shaders/shaders_model_shader.c

@@ -48,7 +48,7 @@ int main(void)
 
     // Load shader for model
     // 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));
+    Shader shader = LoadShader(0, TextFormat("resources/shaders/glsl%i/grayscale.fs", GLSL_VERSION));
 
     model.materials[0].shader = shader;                     // Set shader effect to 3d model
     model.materials[0].maps[MAP_DIFFUSE].texture = texture; // Bind texture to model