comments and README.md

app/config.py

@@ -1,6 +1,12 @@
 import configparser
 from os import path
 
+"""
+Reads the config files and stores the config into settings dictionary.
+This dictionary can be then used in the application to access config values. 
+"""
+
+
 # parse base config file
 config = configparser.ConfigParser()
 config_path = path.dirname(path.abspath(__file__))