add vbios extration page

pkg/menu/ok.go

@@ -0,0 +1,16 @@
+package menu
+
+import "github.com/nexidian/gocliselect"
+
+// Make a YesNo menu
+func Ok(msg string) string {
+	// Make the menu
+	menu := gocliselect.NewMenu(msg)
+	menu.AddItem("OK", "next")
+
+	// Display the menu
+	choice := menu.Display()
+
+	// Return the value selected
+	return choice
+}