fix: infer correct quad coordinates

src/main/java/me/srvstr/engine/Renderer.java

@@ -17,7 +17,7 @@ import me.srvstr.world.World;
 public class Renderer
     implements AutoCloseable {
   private static final float[] QUAD_VERTICES = new float[] { -1.0F, 1.0F, 1.0F, 1.0F, 1.0F, -1.0F, 1.0F, -1.0F, -1.0F,
-      -1.0F, 1.0F };
+      -1.0F, -1.0F, 1.0F };
   private static final int DRAW_COUNT = QUAD_VERTICES.length >> 1;
 
   private int arrayBufferHandle;