make -type option of scripts case insensitive #36
Description
Working call:
plot_monthly.py -i data/last_bridge_ERA5.csv -type Temperature -anomaly -start 1980-01-01 -end 2023-03-31 -trail 12 -save_plot figures/last_bridge_ERA5_monthly_anomaly_t.png
Crashed call:
plot_monthly.py -i data/last_bridge_ERA5.csv -type temperature -anomaly -start 1980-01-01 -end 2023-03-31 -trail 12 -save_plot figures/last_bridge_ERA5_monthly_anomaly_t.png