Add whitespace

ec2stack/__init__.py

diff --git a/ec2stack/__init__.py b/ec2stack/__init__.py
index f74283c..ac6b8bb 100644
--- a/ec2stack/__init__.py
+++ b/ec2stack/__init__.py
@@ -122,6 +122,7 @@
 
     app.config['RESOURCE_TYPE_MAP '] = resource_type_map
 
+
 def _load_database():
     """
     Checks that the user's database exists and returns its uri.