Add line breaks in map popups from line breaks in google sheets

[amaxama]

What

Add line break in map popup text to match line breaks from google sheets. Currently, adds a full blank space between paragraphs. I can change to just add a newline if that would be preferred.

Why

https://github.com/Twin-Cities-Mutual-Aid/twin-cities-aid-distribution-locations/issues/231

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.
• [x] 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
• [ ] Firefox
• [ ] Edge
• [x] Safari

[amaxama]

Failing the Travis build just because it's from a fork