More ai names for the germans

Fixes: #8408

Forum thread: https://wildfiregames.com/forum/topic/140675-more-ai-names-for-the-germans/

binaries/data/mods/public/simulation/data/civs/germ.json

@@ -66,9 +66,15 @@
 	],
 	"AINames":
 	[
+		"Ariovistus",
+		"Arminius",
+		"Catualda",
+		"Caesorix",
 		"Claodicus",
-		"Divico",
+		"Gannascus",
-		"Caesorix"
+		"Maroboduus",
+		"Vannius",
+		"Veleda"
 	],
 	"SkirmishReplacements":
 	{