[ci skip] update nie path

Author: guilhermebodin

examples/nie.jl

@@ -2,7 +2,7 @@ using Dates, DelimitedFiles, Plots, Random, ScoreDrivenModels
 
 # Define dates and load historical Affluent Natural Energy data
 dates = collect(Date(1961):Month(1):Date(2000, 12))
-y = vec(readdlm("./test/data/nie_northeastern.csv"))
+y = vec(readdlm("../test/data/nie_northeastern.csv"))
 y_train = y[1:400]
 y_test = y[401:460]
 
@@ -31,4 +31,4 @@ plot(dates[401:460], forec.observation_scenarios, color="grey", w=0.05, label=""
 plot!(dates[360:460], y[360:460], label="NIE", color="black", xlabel="Months", ylabel="GWmed", legend=:topright);
 plot!(dates[401:460], forec.observation_quantiles, label=["Quantiles" "" ""], color="red", line=:dash)
 
-plot(dates[1:400], y_train, label = "in-sample NIE", ylabel = "GWmed", xlabel = "Months", color = "black")
+plot(dates[1:400], y_train, label = "in-sample NIE", ylabel = "GWmed", xlabel = "Months", color = "black")