Using the tweet "#Laughter creates a #positive #aura &amp; transforms you into the most #beautiful , #dynamic &amp; #attractive person. \n#Yoga #YogaLaugh", determine how much joy is shown. The categories are: 0: no joy can be inferred, 1: low amount of joy can be inferred, 2: moderate amount of joy can be inferred, 3: high amount of joy can be inferred.