swapped lecture 17. october with 31. october

We had to swap the lecture of the 17. october (this week) with the one on the 31. 

This week, Darko Durisic from Volvo Cars will talk about large agile transformation and the use of SAFE at Volvo Cars.

On the 31., we will talk about technical debt with experiences from Visma. 

The schedule is updated.