Containerize

[rosspenna]

What

Added Dockerfile and scripts to build/run docker image/container locally.

Why

227

( replaces https://github.com/Twin-Cities-Mutual-Aid/twin-cities-aid-distribution-locations/pull/253 )

Ensure the following interactions work as expected. Please test using a mobile form factor.

• [x] Tapping on a marker on the map displays information about the marker in a popup.
• [ ] Tapping the "Show list of locations" button replaces the map view with a list view.
• [x] Tapping an item in the list replaces the list view with a map view, and navigates the map to the tapped item on the map.
• [x] Tapping one of the ✅'s in the legend filters items on the map and in the list.
• [x] Changing the language to spanish changes things on the page.
• [x] Clicking the Help/Info button opens and closes a menu with information.
• [x] Clicking the X Close button on the Help/Info screen closes the modal.

Check the app in the following web browsers:

• [x] Chrome
• [x] Firefox
• [ ] Edge
• [ ] Safari

[amaxama]

@adyates I think you reviewed @rosspenna 's first PR to containerize, would you mind taking a 👀 at this one? I believe it's pretty much the same - just created from a clone rather than fork.