Week 6 lecture bugfix

fixed teh link
Added commarchblog
Fixed spacing
Fixed to commarch
Fixed everything (I hope)
Merge branch 'master' of https://github.com/rxg1565/hflossk

Conflicts:
	templates/lectures.mak
Merge pull request #147 from rxg1565/master

Added commarch (and bugfix in week 6 lecture)