What has happened if a blighted urban neighborhood were to suddenly develop an assortment of upscale restaurants, coffee shops, hip boutiques, and art galleries?

Becoming gentrified

Explanation:

The blighted urban neighborhood if it gets renovated with shops like restaurants, coffee shops, hip boutiques, and art galleries it will encourage people to come and visit this place. A blighted area noted for the land which is in a neglected, unstable, and unsightly situation. By gentrifying the area, it will increase the economic value of the urban neighborhood.