teaching-materials

What is the problem that you wish to solve? Please describe.
During testing, we discovered that it is frustrating to not have the PDF with instructions open alongside the games.

Describe the solution you'd like
Option for PDFs to open in new tab

Describe alternatives you've considered
The alternative would that it is automatic

Additional context
No additional comments

The statements in Uppgift 9 in the expressions exercise trigger the following warning in Scala v2.13.3:

warning: method + in class Int is deprecated (since 2.13.0): Adding a number and a String is deprecated. Use the string interpolation `s"$num$str"`

This confused some of my students that were unsure if they had to care about warnings. Seeing as lecture 1 is perhaps a bit early

This will allow students to navigate the repo structure easily, without having to come back to the main repo each time.