Based on the tweet "@bolarotibi @jamesatye @jacksonhull @danielmarion We're done! Interesting, informative and exhilarating 😄 #CollabAndComm", categorize the level of joy felt by the author. Select from the following: 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.