fix-tutorial-data-descript daily not hourly (#1453)

docs/source/tutorials/tutorial01.ipynb

@@ -23,7 +23,7 @@
    "source": [
     "## Loading the dataset\n",
     "\n",
-    "For our tutorials we work with energy price data over the 4 years from Spain. The dataset was published on [Kaggle](https://www.kaggle.com/datasets/nicholasjhana/energy-consumption-generation-prices-and-weather) and contains a lot of information to which we will come back later. For now we use a prepared version of the dataset with the hourly energy price data only."
+    "For our tutorials we work with energy price data over the 4 years from Spain. The dataset was published on [Kaggle](https://www.kaggle.com/datasets/nicholasjhana/energy-consumption-generation-prices-and-weather) and contains a lot of information to which we will come back later. For now we use a prepared version of the dataset with the daily energy price data only."
    ]
   },
   {