2022-May

• Reworked the functions chapter to better explain difficult topics
• Use Actions to auto-refresh remote data
• Remove f-strings (and string formatting in general) as out-of-scope
• Fix/remove some broken or bad exercises
• Introduce shorthand arithmetic assignment operators in the basics chapter
• Demonstrate list copies by slicing and out of bounds error
• Remove mentions and uses of de-structuring as out-of-scope