Parameterized syllabus markdown file

[jaeyk]

• [x] Update the course outline in README.md
• [x] Update the course schedule
• [x] Use glue to automatically create a course schedule.

glue("* Week {seq(part1_headings)} {part1_headings [1:length(part1_headings)]}") 

• [ ] Add date components as I learn about the exact course schedule.