Directory:

> Backgrounds
    - Stores all slide backgrounds.  Includes Title, Section, and default slides
> Data
    - Stores data files for R and python.  Includes 2 example files used by
      template slides.
> Figures
    - Stores all other images.  Includes SMU logo for accenting by default.
> Slides
    - All Slide Rmd and html here
> Templates
    - Extra code referenced by `prep.py`.  Includes:
        - Updated chalkboard.js file to write in Chrome and Edge
        - Up-to-date css file (useful if making multiple Slide folders in 1
          template)

Scripts:
> python pdf_extract.py
    - Takes one or my pdf files via command line (Windows or Linux only)
      Converts files from pdf to 1 txt file, stored as "Data/text.txt"
    - Optionally take a '-n' flag, which instructs it to remove numbers
> python prep.py
    - Replaces chalkboard.js and white-edits.css in all Slide folders
    - Optionally replaces mathjax with katex (set in settings.py)
> RScript wordcloud.R
    - Takes the "Data/text.txt" file and generates "Backgrounds/wordcloud.png"
    - The latter file is suitable as a background

Troubleshooting:
    - Errors due to "The SUID sandbox helper binary is missing
        - Run in terminal: sudo sysctl -w kernel.unprivileged_userns_clone=1