Removed prsnow related code

SimonTreu · SimonTreu · commit 53ea75cff5fb · 2020-06-30T14:11:14.000+02:00
diff --git a/attrici/estimator.py b/attrici/estimator.py
@@ -14,7 +14,6 @@
     "tasrange": models.Tasrange,
     "tasskew": models.Tasskew,
     "pr": models.PrecipitationLongtermTrendSigma,
-    "prsnratio": models.Beta,
     "hurs": models.Hurs,
     "wind": models.WindLogistic,
     "ps": models.Ps,
