fix: remove uncaught exception handler #154

There are no circumstances under which it is safe to ignore uncaught exceptions, since the application is left in an unconsistent state. The node documentation is unequivocal about this: https://nodejs.org/api/process.html#warning-using-uncaughtexception-correctly Any code that can throw an exception should be wrapped in a `try/catch` or there should be some other method of handling the error.