add renovate.json

core/src/main/java/wtf/beatrice/retrorender/GameScreen.java

@@ -71,7 +71,7 @@ public class GameScreen implements Screen {
         // shadow-casting directional light
         shadowLight = new DirectionalShadowLight(
             1024, 1024, // shadow map resolution
-            60f, 60f,     // viewport size (render distance)
+            60f, 60f, // viewport size
             1f, 50f // near/far for the light camera
         );
         shadowLight.set(
@@ -93,7 +93,7 @@ public class GameScreen implements Screen {
         hud = new DebugHud();
     }
 
-    // --- Screen methods ---
+    // --- screen methods
     private void initRetroBuffer() {
         // RGB + depth
         frameBuffer = new FrameBuffer(

renovate.json

@@ -0,0 +1,3 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json"
+}