hiscores: add nightmare boss

runelite-client/src/main/java/net/runelite/client/plugins/hiscore/HiscorePanel.java

@@ -105,12 +105,12 @@ public class HiscorePanel extends PluginPanel
 		GIANT_MOLE, GROTESQUE_GUARDIANS, HESPORI,
 		KALPHITE_QUEEN, KING_BLACK_DRAGON, KRAKEN,
 		KREEARRA, KRIL_TSUTSAROTH, MIMIC,
-		OBOR, SARACHNIS, SCORPIA,
-		SKOTIZO, THE_GAUNTLET, THE_CORRUPTED_GAUNTLET,
-		THEATRE_OF_BLOOD, THERMONUCLEAR_SMOKE_DEVIL, TZKAL_ZUK,
-		TZTOK_JAD, VENENATIS, VETION,
-		VORKATH, WINTERTODT, ZALCANO,
-		ZULRAH
+		NIGHTMARE, OBOR, SARACHNIS,
+		SCORPIA, SKOTIZO, THE_GAUNTLET,
+		THE_CORRUPTED_GAUNTLET, THEATRE_OF_BLOOD, THERMONUCLEAR_SMOKE_DEVIL,
+		TZKAL_ZUK, TZTOK_JAD, VENENATIS,
+		VETION, VORKATH, WINTERTODT,
+		ZALCANO, ZULRAH
 	);
 
 	@Inject