Added tutorial for 'Next unit'

android/assets/jsons/Tutorials/Tutorials_English.json

@@ -363,4 +363,14 @@
 		]
 	]
 	
+	
+	Idle_Units:[
+		[
+			"If you don't want to move a unit this turn, you can skip it by clicking 'Next unit' again.",
+			"If you won't be moving it for a while, you can have the unit enter Fortify or Sleep mode - ",
+			"  units in Fortify or Sleep are not considered idle units.",
+			"If you want to disable the 'Next unit' feature entirely, you can toggle it in Menu -> Check for idle units",
+		]
+	]
+	
 }