to use,
navigate to containing directory from the command line then, input the following into the command line:
"node liri.js {command} {argument (optional)}"
{command} can be one of the following:
"my-tweets" - returns tweets for username in variable
"spotify-this-song" - receives optional {argument} song name or uses a default song
- returns song information from Spotify
"movie-this" - receives optional {argument} movie name
- returns song information from Internet Movie Database
"do-what-it-says" - enters commands from the "random.txt" file
log of commands entered will be stored in "log.txt"