Merge pull request #28 from fptudelft/content

Update video links
link fixes

videos chapter 0 and 1
Merge pull request #29 from Lars6/master

link fixes
Merge pull request #30 from fptudelft/content

transcripts + slides for week 3
Tidying up srt for List Comprehensions - Part 1.
Tidying up srt for List Comprehensions - Part 2.
Merge pull request #31 from pbl64k/lcp1-srt

Tidying up srt for List Comprehensions - Part 1.
Merge pull request #32 from pbl64k/lcp2-srt

Tidying up srt for List Comprehensions - Part 2.
material for Week 4 - Higher order functions