use geostyler-style Sprite instead of string syntax
This changes the typing of the MbStyle by making
the property 'source' required. Through this, we actually follow
the MapBox Style Specification. MbStyles that previously omitted the
'source' property, will now have to add it.
use geostyler-style Sprite instead of string syntax
This changes the typing of the MbStyle by making
the property 'source' required. Through this, we actually follow
the MapBox Style Specification. MbStyles that previously omitted the
'source' property, will now have to add it.