Student feedback from Spring 2024

Discussed during the last session:

- [ ] Have a few more exercises (graded but with low weight)
- [ ] Week 3 -- Have an exercise on SQL (not used later on)
- [ ] Week 4 -- Have an exercise on Web scraping (not used later on)
- [ ] Move Week 2 example to Week 1
- [ ] Make it a Week 1 exercise to test package installation (`rsdmx`)?
- [ ] Replace Week 2 example with map
- [ ] Use e.g. UN energy data
- [ ] Have a Week 2 exercise that involves handling multiple data formats?
- [ ] e.g. World Bank survey data, OECD Excel sheets?

Also on the menu:

- [ ] Replace large DTA files with extracts when possible
- [ ] Replace XLSX with TSV equivalents when relevant?