mapsf_0.5.0

Fix

• remove "export" arg for exports based on terra rasters
• remove "bg"" arg in mf_map()
• add "pch = 20" default to plot points with mf_base()
• get sf back from Depends to Imports
• remove s2 related message for recent version of sf in mf_worldmap()

Feat

• add "interactive" position for legends, north arrow, scale bar, annotation
• add self-adjusted rounded values for proportional circles legends