first commit
functional associations; building cli
add validations and tagging
add validations; fix submitter_id type in shortened_urls table
add practice assessment03 - about to begin
sql assessment complete in 45min
assoc assessment complete in 35min
add associations_exercise from today
add suggested tweaks from CJ
reorganize dir for merge into main aa_work repo
Merge branch 'URLShortener' into appropriate directory

Conflicts:
	.gitignore