Add newline after block comments at beginning

configtest.py

@@ -4,6 +4,7 @@ configtest.py
 
 Tests the validity of your configuration in settings.py.
 """
+
 import os
 import settings as settings
 

functions.py.default

@@ -4,6 +4,7 @@ functions.py
 
 Functions used by imgupload which can be easily customized.
 """
+
 import string
 import random
 

imgupload.py

@@ -4,6 +4,7 @@ imgupload.py
 
 Flask application for processing images uploaded through POST requests.
 """
+
 from flask import Flask, request, jsonify, Response
 from flask_api import status
 from pathlib import Path