Demonstration Steps:
- "make" a directory
- add a README.md
- add a Makefile
- "helloworld" target
- get the data target
- folder for inputs
- plot the continent
- folder for outputs
- plot the countries
- a few different plots of same data
- deal with multiple machines
- consolidate plot elements
- update input data
- add another analysis step (from some other work)
- add Rt analysis step