Update existing sandbox data

[kmorrice]

Greenspace Collection

• [x] Update parks
• [x] Update community gardens

Disaster Resilience Collection

• [ ] Add Portland Emergency Transportation Routes
• [ ] Update Basic Earthquake Emergency Communication Node (BEECN) Locations)

Transportation Collection

• [ ] Update safety hotline
• [ ] Update crashes
• [ ] Update change in ridership

Food Access Collection

• [ ] Update rail stops
• [ ] Update grocery stores
• [ ] Update community gardens (also in greenspace collection)
• [ ] Update bus stops

[mckinneybock]

I will work on updating these datasets this week

[mckinneybock]

parks and community gardens have 2019 versions in S3 now; API endpoints in progress.