add extract date features

Author: khuyentran1401

time_series/extract_date_features.ipynb

@@ -315,21 +315,6 @@
     "df.columns"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": 7,
-   "id": "e47d30b0",
-   "metadata": {
-    "ExecuteTime": {
-     "end_time": "2022-09-21T16:13:04.309339Z",
-     "start_time": "2022-09-21T16:13:04.299591Z"
-    }
-   },
-   "outputs": [],
-   "source": [
-    "df.to_csv('out.csv')"
-   ]
-  },
   {
    "cell_type": "markdown",
    "id": "861d1d04",