added lab submissions folder
my first commit
initial commit
my first git commit!
my first commit
harshi's first commit
my first GA commit
my first git commit!
.
test_saurabh
my first commit
my first git commit!
removed notes
changed wording
Sean's commit worked WOW
Update lab_01a.md

Expand on the git content.
Update lab_01a.md

Add notes about testing for whether homebrew or git are already installed.
added lecture 2 files
fixed lecture 2 location
fixed lecture 2 location