Add norm/colorbar to shading plots in multiplot (#58)

* Add norm/colorbar to shading plots in multiplot

* Apply suggestion from @AdamRJensen

Author: AdamRJensen

src/solarpy/plotting/multiplot.py

@@ -628,8 +628,8 @@ def multiplot(times, data, meta, horizon=None, google_api_key=None, figsize=(24,
             solar_azimuth=data["solar_azimuth"][mask],
             solar_elevation=90 - data["solar_zenith"][mask],
             ax=ax,
-            cmap=solarpy.plotting.two_part_colormap()
-            norm=TwoSlopeNorm(vmin=0, vcenter=0.05, vmax=0.7)
+            cmap=two_part_colormap(),
+            norm=TwoSlopeNorm(vmin=0, vcenter=0.05, vmax=0.7),
             colorbar_label=clabel,
             northern_hemisphere=meta["latitude"] > 0,
         )