The main kinds of courses to take in college are the ones required to get whatever degree you've already presumably signed up to work toward. The best advice I can give you is to find your university's career counseling department and ask them. Surely they know what kinds of jobs their graduates usually get, and you're paying them good money for their advice whether you actually ask them for it or not.
But since you're asking internet strangers how to live your life, here's what I'd say. With whatever flexibility you have left, the two main options are to broaden your horizons with new stuf…