Update links.md
Update links.md
Addition of Brian Cook's first video link.
Merge pull request #8 from Xinoph/patch-1

Update links.md
Merge branch 'master' of https://github.com/shawnlawson/ArtCodeInteractivity

Conflicts:
	GettingSetup_01/links.md
Merge branch 'master' of https://github.com/BPCook/ArtCodeInteractivity into BPCook-master

Conflicts:
	GettingSetup_01/links.md
updated deadline on syllabus for first project