Convert all cards from CCA mobile version to Flask templates for web version.

[tswast]

From https://github.com/MobileChromeApps/mobile-chrome-apps

The Chrome Apps for Mobile Toolchain is no longer being actively developed. We intend to keep it functional, but do not intend on adding any new features.

Perhaps using Service Workers for an offline web app will be the best option for making a good cross-platform app?

• [x] award
• [x] baking
• [x] batteries
• [x] bee / insect sting
• [x] birthday
• [x] blacksmith / oldest movie
• [x] building
• [x] buttons
• [x] drawing
• [x] flat tire
• [x] foreign language
• [x] hammock
• [x] junk mail
• [x] light bulb
• [x] litter box
• [x] onion
• [x] pizza
• [x] post office
• [x] postcard
• [x] survey
• [x] train
• [x] trash
• [x] tv
• [x] walk dog
• [x] went to movies

[tswast]

Fixed by https://github.com/whogoesfirst/who-goes-first/pull/42.