add note about reduction

release_notes/20231101_english.xml

@@ -1,6 +1,9 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <content><string id="body">This month's update contains many features requested by the community.
 
+[h2]New Campaign: Reduction[/h2]
+A remastered version of the Reduction campaign is now available in the game.
+
 [h2]Weapons[/h2]
 [list]
 [*][b]ML30 Laser Trip Mine:[/b] Mines are no longer triggered by invulnerable NPCs, such as scanners.

release_notes/20231101_german.xml

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="UTF-8" ?>
-<content><string id="body">This month's update contains many features requested by the community.
+		<content><string id="body">This month's update contains many features requested by the community.
+
+		[h2]New Campaign: Reduction[/h2]
+		A remastered version of the Reduction campaign is now available in the game.
 
 [h2]Waffen[/h2]
 [list]

release_notes/20231101_italian.xml

@@ -1,6 +1,9 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <content><string id="body">L'aggiornamento di questo mese contiene molte funzioni richieste dalla comunità.
 
+		[h2]New Campaign: Reduction[/h2]
+		A remastered version of the Reduction campaign is now available in the game.
+
 [h2]Armi[/h2]
 [list]
 [*][b]Mina Laser ML30:[/b] Le mine non vengono più attivate dai PNG invulnerabili, come gli scanner.

release_notes/20231101_schinese.xml

@@ -1,6 +1,9 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <content><string id="body">本次更新吸纳了许多来自社区的意见与建议。
 
+		[h2]New Campaign: Reduction[/h2]
+		A remastered version of the Reduction campaign is now available in the game.
+
 [h2]武器[/h2]
 [list]
 [*]改进 [b]ML30激光式跳雷:[/b] 无敌单位（如扫描装置）将不再触发地雷。