Fix XR camera initial height to match log message (0.8 → 1.2m)

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Co-Authored-By: Claude <noreply@anthropic.com>

src/levels/level1.ts

@@ -103,7 +103,7 @@ export class Level1 implements Level {
 
         // Parent XR camera to the rig
         xr.baseExperience.camera.parent = cameraRig;
-        xr.baseExperience.camera.position = new Vector3(0, .8, 0);
+        xr.baseExperience.camera.position = new Vector3(0, 1.2, 0);
         log.debug('[Level1] XR camera parented to cameraRig at position (0, 1.2, 0)');
 
         // Ensure render loop is running