Disable lit/unlit burner indicators by default

Majority of players do not care about these and it is just permanent
noise in POH for them, leave the enabling of this setting to minority.

Signed-off-by: Tomas Slusny <slusnucky@gmail.com>

runelite-client/src/main/java/net/runelite/client/plugins/poh/PohConfig.java

@@ -98,7 +98,7 @@ public interface PohConfig extends Config
 	)
 	default boolean showBurner()
 	{
-		return true;
+		return false;
 	}
 
 	@ConfigItem(