Update fleets.txt

Author: TheGiraffe3

data/fleets.txt

@@ -1,14 +1,17 @@
 fleet "Pirate Variants"
-	"Bulwark"
-	"Cutlass"
-	"Cutthroat"
-	"Mammoth"
-	"Marauder Behemoth"
-	"Nighthawk"
-	"Scrapper"
-	"Valkyrie"
-	"Barb"
-	"Barb (Proton)"
+	names "pirate"
+	personality heroic
+	variant
+		"Bulwark"
+		"Cutlass"
+		"Cutthroat"
+		"Mammoth"
+		"Marauder Behemoth"
+		"Nighthawk"
+		"Scrapper"
+		"Valkyrie"
+		"Barb"
+		"Barb (Proton)"
 
 
 fleet "Human Miners"