chore(assets): rename 'texture' to 'textures'

app/src/main/java/org/vibecoders/moongazer/managers/Assets.java

@@ -86,8 +86,8 @@ public class Assets {
                 new FreeTypeFontGeneratorLoader(resolver));
         assetManager.setLoader(BitmapFont.class, ".ttf", new FreetypeFontLoader(resolver));
         // Load all assets here
-        assetManager.load("texture/main_menu/background.png", Texture.class);
-        assetManager.load("texture/main_menu/title.png", Texture.class);
+        assetManager.load("textures/main_menu/background.png", Texture.class);
+        assetManager.load("textures/main_menu/title.png", Texture.class);
     }
 
     public static boolean isLoadedAll() {

app/src/main/java/org/vibecoders/moongazer/scenes/MainMenu.java

@@ -22,8 +22,8 @@ public class MainMenu extends Scene {
 
     public MainMenu(Game game) {
         super(game);
-        backgroundTexture = Assets.getAsset("texture/main_menu/background.png", Texture.class);
-        titleTexture = Assets.getAsset("texture/main_menu/title.png", Texture.class);
+        backgroundTexture = Assets.getAsset("textures/main_menu/background.png", Texture.class);
+        titleTexture = Assets.getAsset("textures/main_menu/title.png", Texture.class);
         initializeLabels();
     }