Merge pull request ProjectPythia#15 from hrhampapura/harsha

Updated Overview in Notebook 05

Author: hrhampapura

notebooks/05_data_preprocessing.ipynb

@@ -13,7 +13,7 @@
    "id": "ef28c0f9-b371-44be-a0f4-654681115eb6",
    "metadata": {},
    "source": [
-    "## Warning: Please Read\n",
+    "## Overview and Warning: Please Read\n",
     "- ERA5 data on NCAR is stored in hourly NetCDF files. Therefore, it is necessary to create intermediate ARCO datasets for fast processing.\n",
     "- In this notebook, we read hourly data from NCAR's publicly accessible ERA5 collection using an intake catalog, compute the annual means and store the result using zarr stores.\n",
     "- If you don't have write permision to save to the Research Data Archive (RDA), please save the result to your local folder.\n",