[Examples] set FPS to 60 (#4235)

* set FPS to 60

* remove extra commented lines

examples/textures/textures_blend_modes.c

@@ -43,6 +43,9 @@ int main(void)
     const int blendCountMax = 4;
     BlendMode blendMode = 0;
 
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //---------------------------------------------------------------------------------------
+
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {