Complete the CowSay R tutorial

[FitzsimmonsCM]

• [ ] Within Rstudio, pull the most recent additions to the repository
• [ ] Navigate to the Cowsay Practice Rnotebook
• [ ] Read the cowsay tutorial and explore the different code blocks within the practice notebook
• [ ] Complete the practice problems at the bottom of the notebook.
• [ ] Save and commit your changes (Always pull before you push !!!)
• [ ] @FitzsimmonsCM if you get stuck