Reference TMs and HMs by move instead of number (#1732)

data/maps/ScorchedSlab/map.json

@@ -24,8 +24,8 @@
       "movement_range_y": 0,
       "trainer_type": "TRAINER_TYPE_NONE",
       "trainer_sight_or_berry_tree_id": "0",
-      "script": "ScorchedSlab_EventScript_ItemTM11",
-      "flag": "FLAG_ITEM_SCORCHED_SLAB_TM11"
+      "script": "ScorchedSlab_EventScript_ItemTMSunnyDay",
+      "flag": "FLAG_ITEM_SCORCHED_SLAB_TM_SUNNY_DAY"
     }
   ],
   "warp_events": [