Wrong database in MLD metric

[breichl]

This obs file should be pointing to "Argo_MLD.mld_pe_anomaly_2500.nc"

[breichl]

"Reference in New Issue" did not work as I expected. This should be pointing to:

mar/src/gfdlnb/notebooks/ocean/Mixed_Layer_Depths.ipynb

Line 530 in 5065c27

" obs_en2 = '/archive/ogrp/MAR/data/MLDs/Argo_MLD.mld_prho_threshold_003.nc'\n",