Change readme.md and add details

Author: pratapaprasanna

README.md

@@ -0,0 +1,7 @@
+### Setup Requisites
+ - Mongo
+ - docker
+
+### ENV setup 
+- docker run -d -p 27017:27017 -v ~/work/data:/data/db mongo
+- python app.py

authenticator/config.py

@@ -1,3 +1,8 @@
 DATABASE = "nomad"
 DB_HOST = "localhost"
 DB_PORT = 27017
+GOOGLE_CLIENT_ID = os.environ.get("GOOGLE_CLIENT_ID", "************************.apps.googleusercontent.com")
+GOOGLE_CLIENT_SECRET = os.environ.get("GOOGLE_CLIENT_SECRET", "***********************")
+GOOGLE_DISCOVERY_URL = (
+    "https://accounts.google.com/.well-known/openid-configuration"
+)

README.rst renamed to authenticator/utils/__init__.py

@@ -0,0 +1,5 @@
+import requests
+
+
+def get_google_provider_cfg(discovery_url):
+    return requests.get(discovery_url).json()