add filename in plot_template doc
@@ -24,7 +24,7 @@ filename = "$GAMMAPY_DATA/catalogs/fermi/Extended_archive_v18/Templates/RXJ1713_
m = Map.read(filename)
m.unit = "sr^-1"
-model = TemplateSpatialModel(m)
+model = TemplateSpatialModel(m, filename=filename)
model.plot(add_cbar=True)
