tutorial: add labels to villages and keep

Prevents new players from mistaking the graphics

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

@@ -447,6 +447,24 @@
             message= _ "There are two villages within your reach. Visiting villages is a good idea, and ending your turn on one will heal you. To a village!"
         [/message]
 
+        [label]
+            immutable=yes
+            text= _ "Village"
+            visible_in_fog=yes
+            visible_in_shroud=no
+            x=10
+            y=3
+        [/label]
+
+        [label]
+            immutable=yes
+            text= _ "Village"
+            visible_in_fog=yes
+            visible_in_shroud=no
+            x=11
+            y=7
+        [/label]
+
         {GENDER (
             {PRINT ( _ "Move Konrad to a nearby village")}
         ) (
@@ -506,6 +524,15 @@
             message= _ "A splendid idea! It’s probably best not to attempt attacking the quintain this turn. Instead, you should return to the keep and recruit two units; you have plenty of gold for that."
         [/message]
 
+        [label]
+            immutable=yes
+            text= _ "Keep"
+            visible_in_fog=yes
+            visible_in_shroud=no
+            x=9
+            y=6
+        [/label]
+
         {GENDER (
             {PRINT ( _ "Move Konrad to the keep")}
         ) (