Fix typo in plan.

src/plan.R

@@ -100,7 +100,7 @@ plan <- drake_plan(## raw_data = read_excel(
     eust = "MOOD has received funding from the EU Horizon 2020 Research and Innovation programme under grant agreement No 874850.",
 
     ## Country borders and population data
-    world_map = get_world_map(ile_in("data/moodgaulcountrywithkos2013wpop.gpkg")),
+    world_map = get_world_map(file_in("data/moodgaulcountrywithkos2013wpop.gpkg")),
 
     ## GIS vector layer for European countries (EU 27 + UK + EFTA +
     ## candidate countries + non-EU countries). Source GADM.org