Update README

README.md

@@ -175,32 +175,18 @@ inputs:
     variables:
       # use surface incoming shortwave radiation as forcing
       - swavr0m
-    dim_mapping:
-      time:
-        method: rename
-        dim: time
-      grid_index:
-        method: stack
-        dims: [x, y]
-      forcing_feature:
-        method: stack_variables_by_var_name
-        name_format: "{var_name}"
-    target_output_variable: forcing
-
-  danra_derived_forcings:
-    path: https://mllam-test-data.s3.eu-north-1.amazonaws.com/single_levels.zarr
-    dims: [time, x, y]
     derived_variables:
+      # derive variables to be used as forcings
       toa_radiation:
         kwargs:
           time: time
           lat: lat
           lon: lon
-        function: mllam_data_prep.derived_variables.calculate_toa_radiation
+        function: mllam_data_prep.ops.derived_variables.calculate_toa_radiation
       hour_of_day:
         kwargs:
           time: time
-        function: mllam_data_prep.derived_variables.calculate_hour_of_day
+        function: mllam_data_prep.ops.derived_variables.calculate_hour_of_day
     dim_mapping:
       time:
         method: rename