Case Studies: Updated customer testimonial videos

Added new customer testimonial videos to Case Studies.

Team communication on pandemic times

Prof. Dr. Pedro Lylyk
General director of Sagrada Familia Clinic
Buenos Aires, Argentina

Acute patient tracking with Join

Dr. Juan José Cirio
Head of the stroke unit
Sagrada Familia Clinic
Buenos Aires, Argentina

Fast and seamless implementation of Join

Dr. Juan José Chudyk
Chief Medical Informatics Officer
Sagrada Familia Clinic
Buenos Aires, Argentina