Renamed files for clarity

data/campaigns/tutorial/scenarios/01_Tutorial_part_1.cfg

@@ -47,7 +47,7 @@
     #po: welcoming new players. Please keep the friendly fun feeling!
     #po: If you have any questions, ask in the forums or in the #wesnoth-dev channel on the Freenode IRC network.
     name= _"Wesnoth Tutorial Part I"
-    map_data="{campaigns/tutorial/maps/1_Tutorial.map}"
+    map_data="{campaigns/tutorial/maps/01_Tutorial_part_1.map}"
     turns=12
     {DEFAULT_MUSIC_PLAYLIST}
     [music]

data/campaigns/tutorial/scenarios/02_Tutorial_part_2.cfg

@@ -345,7 +345,7 @@
 [tutorial]
     id=2_Tutorial
     name= _"Wesnoth Tutorial Part II"
-    map_data="{campaigns/tutorial/maps/2_Tutorial.map}"
+    map_data="{campaigns/tutorial/maps/02_Tutorial_part_2.map}"
     turns=26
 
     {DEFAULT_SCHEDULE}