Add heroku config

Procfile

@@ -1,2 +1,2 @@
-web: gunicorn -w 4 manage:app --log-file=-
+web: gunicorn -w 4 heroku-run:app --log-file=-
 init: python manage.py initdb

config.py

@@ -23,8 +23,16 @@ class DevelopmentConfig(Config):
         'postgres://matthew@localhost/akindices'
 
 
+class HerokuConfig(Config):
+    DEBUG = False
+    TITLE = 'AKIndices'
+    SECRET_KEY = os.environ.get('SECRET_KEY') or 'top secret'
+    SQLALCHEMY_DATABASE_URI = os.environ.get('DATABASE_URL')
+
+
 config = {
     'development': DevelopmentConfig,
+    'heroku': HerokuConfig,
 
     'default': DevelopmentConfig
 }

heroku-run.py

@@ -0,0 +1,6 @@
+from app import create_app
+
+app = create_app('heroku')
+
+if __name__ == "__main__":
+    app.run()