Localize difficulty settings.

mods/ra/maps/allies-05a/languages/en.ftl

@@ -0,0 +1,8 @@
+dropdown-difficulty =
+    .label = Difficulty
+    .description = The difficulty of the mission
+
+options-difficulty =
+    .easy = Easy
+    .hard = Hard
+    .tough = Real tough guy

mods/ra/maps/allies-05a/map.yaml

@@ -1565,4 +1565,4 @@ Weapons: weapons.yaml
 
 Notifications: notifications.yaml
 
-Translations: ra|languages/lua/en.ftl
+Translations: ra|languages/lua/en.ftl, languages/en.ftl

mods/ra/maps/allies-05a/rules.yaml

@@ -11,13 +11,13 @@ World:
 		TechLevel: medium
 	ScriptLobbyDropdown@difficulty:
 		ID: difficulty
-		Label: Difficulty
-		Description: The difficulty of the mission
+		Label: dropdown-difficulty.label
+		Description: dropdown-difficulty.description
 		Values:
-			easy: Easy
-			normal: Normal
-			hard: Hard
-			tough: Real tough guy
+			easy: options-difficulty.easy
+			normal: options-difficulty.normal
+			hard: options-difficulty.hard
+			tough: options-difficulty.tough
 		Default: normal
 
 Camera.Small: