The selector in this JS doesn't seem to match anything on the site, so I'm removing it.
I've also removed as much related code as I can find.
The old style maps have been deprecated Fix from https://docs.mapbox.com/help/troubleshooting/migrate-legacy-static-tiles-api/ Signed-off-by: Chris Croome <chris@webarchitects.co.uk>
As the map tab is created hidden by default, leaflet seems unable to deal with the sizing properly initially, but we can hook into the "tab changed" event, and tell leaflet to recalculate the size after switching tabs
