Leaderboard steps require additional AWS profile selection instructions for event engine

[bertpig]

When following the additional steps to view the current leaderboard inside of an event engine account/event, the leaderboard script attempts to utilise the default AWS profile which results in the terminal hanging and no output.

In order to utilise the event engine AWS profile and associated credentials, it is necessary to execute:
export AWS_PROFILE="ee"

Before running npm start