docs: use utilsforecast.evaluation.evaluate in notebooks (#1084)

Author: IndarKarhana

nbs/docs/getting-started/getting_Started_complete.ipynb

@@ -173,6 +173,9 @@
    "metadata": {},
    "outputs": [],
    "source": [
+    "import os\n",
+    "os.environ['NIXTLA_ID_AS_COL'] = '1'\n",
+    "\n",
     "import yfinance as yf\n",
     "import pandas as pd"
    ]
@@ -1297,6 +1300,7 @@
    "metadata": {},
    "outputs": [],
    "source": [
+    "from utilsforecast.evaluation import evaluate\n",
     "from utilsforecast.losses import mae"
    ]
   },
@@ -1504,7 +1508,8 @@
     }
    ],
    "source": [
-    "mae_cv = mae(cv_df, models=models, target_col='actual').set_index('unique_id')\n",
+    "mae_cv = evaluate(cv_df, metrics=[mae], models=models, target_col='actual')\n",
+    "mae_cv = mae_cv.drop(columns=['metric']).set_index('unique_id')\n",
     "mae_cv"
    ]
   },