bfpg-cis194wk5: WIP
bfpg-cis194wk5: add example, homework and outro slides
bfpg-cis194wk5: minor fixes
bfpg-cis194wk5: add default vim commands
bfpg-cis194wk5: add ghci slide
bfpg-cis194wk5: s/week/lecture/
bfpg-cis194wk5: commit practice feedback
bfpg-cis194wk5: add "where to find help" note