Ketki Chakradeo: fix visuals for random poem, make it easier to read

[krispykreme14]

• [x] import bootstrap
• [x] add cards
• [x] add colors to the cards
• [x] separate author info from poem
• [X] link to code
• [X] Link on Runtime

[krispykreme14]

verified by group during class time

[dayita-ray]

Verified by group during class time.