[Examples] set FPS to 60 (#4235)

* set FPS to 60

* remove extra commented lines

examples/core/core_vr_simulator.c

@@ -100,7 +100,7 @@ int main(void)
 
     DisableCursor();                    // Limit cursor to relative movement inside the window
 
-    SetTargetFPS(90);                   // Set our game to run at 90 frames-per-second
+    SetTargetFPS(60);                   // Set our game to run at 60 frames-per-second
     //--------------------------------------------------------------------------------------
 
     // Main game loop

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
     {

examples/textures/textures_image_rotate.c

@@ -43,6 +43,8 @@ int main(void)
     textures[2] = LoadTextureFromImage(imageNeg90);
 
     int currentTexture = 0;
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
     //---------------------------------------------------------------------------------------
 
     // Main game loop

examples/textures/textures_logo_raylib.c

@@ -27,6 +27,8 @@ int main(void)
 
     // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
     Texture2D texture = LoadTexture("resources/raylib_logo.png");        // Texture loading
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
     //---------------------------------------------------------------------------------------
 
     // Main game loop

examples/textures/textures_raw_data.c

@@ -63,6 +63,8 @@ int main(void)
 
     Texture2D checked = LoadTextureFromImage(checkedIm);
     UnloadImage(checkedIm);         // Unload CPU (RAM) image data (pixels)
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
     //---------------------------------------------------------------------------------------
 
     // Main game loop

examples/textures/textures_sprite_explosion.c

@@ -48,8 +48,8 @@ int main(void)
     bool active = false;
     int framesCounter = 0;
 
-    SetTargetFPS(120);
-    //--------------------------------------------------------------------------------------
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //---------------------------------------------------------------------------------------
 
     // Main game loop
     while (!WindowShouldClose())    // Detect window close button or ESC key

examples/textures/textures_to_image.c

@@ -38,6 +38,8 @@ int main(void)
 
     texture = LoadTextureFromImage(image);                 // Recreate texture from retrieved image data (RAM -> VRAM)
     UnloadImage(image);                                    // Unload retrieved image data from CPU memory (RAM)
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
     //---------------------------------------------------------------------------------------
 
     // Main game loop