week 2 startinf folder
first readme for week 3
assignment expansion
add presentation
add pull infoz
Merge branch 'master' of https://github.com/aipdx-wdim351/wdim351-curriculum
add week 4
Merge branch 'master' of https://github.com/aipdx-wdim351/wdim351-curriculum
Added Week 4 HW