Systematically fix bad location data

[rlmead]

Github gist Observable project

[jswank]

Create two SQL files:

1. Update: lat / lon
2. Add new fields: street, city, state, zip, neighborhood

[jswank]

Lon / Lat update sql: https://gist.github.com/jswank/559c86ee490f03c8f85840e1c8ed2477

[jswank]

Geo update SQL with updated address field : https://gist.githubusercontent.com/jswank/e3986c5ebe08812f9dfe2ee952251c90/raw/f8e0c7369602eeab8549ccb77b7779659e926af0/venues-geo.sql