change default order gen

overcooked_simulator/game_content/environment_config.yaml

@@ -15,13 +15,13 @@ orders:
         b: 50
     max_orders: 5
     num_start_meals: 3
-    sample_on_dur: true
+    sample_on_dur: false
     sample_on_dur_func:
       func: uniform
       kwargs:
         a: 20
         b: 30
-    sample_on_serving: false
+    sample_on_serving: true
     score_calc_gen_kwargs:
       other: 0
       scores: