Surplus estimates how much surplus money you will have each month. This calculation is based on your monthly expenses and income. It's simple interface allows for the input and deletion of recurring and non-recurring expenses.
Once Dummy User has been created and documented (see issue pertaining to creating a dummy user), the Demo App needs to initialize with the Dummy User already being logged in.
Need to create a Dummy Login so user's can demo the application without going through the registration and initialization process. The Dummy Login (once created) should be provided in the README.md instructions once created.