Add OSM contribution tag line to our main map
It also seems to be visible on iOS
Give credits to OSM. Follow the licensing rules of OSM.
add tagline via leaflet or find a new map vue wrapper which offers such a tagline.
Links / references
OSM copyright: https://www.openstreetmap.org/copyright
Example of such usage: https://www.openstreetmap.org/#map=15/51.0103/13.6608