The Fitbit Versa transformed the fitness tracker pioneer from crasher to contender in the smartwatch market with a winning mix of wellness features and fashion at a compelling price point. So what does the company do for an encore? Why, the Versa 2, of course. Fitbit announced late last month that the follow-on product will move into the $199 price point the Versa has occupied since it was introduced 18 months ago. The Versa Lite, a lower-cost update to the original, is now available for…