added aliases for multiple commands

Assets/Scripts/UI/terminal/terminal_controls.gd

@@ -62,7 +62,7 @@ func EnterCommand() -> void:
 	var parts = userInput.split(" ")
 	
 	match parts[0]:
-		"ls":
+		"ls", "list":
 			var currentDirData
 			if parts.size() > 1:
 				currentDirData = GetDirAtPath(directory + parts[1])
@@ -75,7 +75,7 @@ func EnterCommand() -> void:
 				CreateHistoryEntry(list)
 			else:
 				CreateHistoryEntry("error: Directory not found")
-		"cd":
+		"cd", "changedirectory":
 			if parts.size() > 1:
 				var targetPath = parts[1]
 				var newDir = ResolvePath(directory, targetPath)
@@ -85,12 +85,12 @@ func EnterCommand() -> void:
 					CreateHistoryEntry("cd: no such directory: "  + targetPath)
 			else:
 				directory = "~/"
-		"cat":
+		"cat", "view":
 			if parts.size() > 1:
 				RetrieveData(parts[1])
 			else: 
 				CreateHistoryEntry("usage: cat [filename]")
-		"clear":
+		"clear", "cls":
 			for child in historyContainer.get_children():
 				if child != terminalLine:
 					child.queue_free()