Added sales pages to Flurly and Gumroad, for floating button welcome video Carrd plugin

https://flurly.com/p/floatingbutton-welcomevideo-single

https://flurly.com/p/floatingbutton-welcomevideo-unlimited

https://jasonleow.gumroad.com/l/floatingbutton-welcomevideo-single

https://jasonleow.gumroad.com/l/floatingbutton-welcomevideo-unlimited