Removing hidden \r from `env node` command

Bash (on mac anyways) doesn't realize that the \r at the end of the line signifies a line break, so it tries to run the command `node\r` which doesn't exist. Instead you get an error like this:

    Nathan-Mac:com.rondavu-web nathan$ js-complexity-viz web/scripts/init.js
    env: node\r: No such file or directory