added gridlines

analyze_results_and_post_to_slack.py

@@ -49,6 +49,7 @@
             kind="scatter",
             col_wrap=3,
         )
+        plt.grid()  # add grid lines
         # save the graph
         # this will get overwritten each time the script is run, but that's okay
         facet_plot.figure.savefig(f"results/avg_correct_{model_name}.png")