Updated docstrings.

sen2chain/config.py

 # -*- coding: utf-8 -*-
 
 """
-Module for collecting configuration data from ``~/sen2chain/config/config.cfg``
+Module for collecting configuration data from ``~/sen2chain_data/config/config.cfg``
 """
 
 import os
 import logging
-from enum import Enum
 from pathlib import Path
 from configparser import ConfigParser
 
@@ -17,7 +16,7 @@ logging.basicConfig(level=logging.INFO)
 ROOT = Path(os.path.realpath(__file__)).parent.parent
 
 SHARED_DATA = dict(
-    tiles_index = ROOT / "sen2chain_" / "data" / "tiles_index.gpkg",
+    tiles_index = ROOT / "sen2chain" / "data" / "tiles_index.gpkg",
     tiles_index_dict = ROOT / "sen2chain" / "data" / "tiles_index_dict.p",
     peps_download = ROOT / "sen2chain" / "peps_download3.py")
 
@@ -99,7 +98,7 @@ class Config:
     def _check_data_paths(self) -> None:
         """
         Checks if data paths are provided and valids. If not, create default
-        folders in sen2chain/DATA and update the configuration file.
+        folders in sen2chain_data/DATA and update the configuration file.
         """
         def update_config(section, key, value):
             """