Use master branch for badge

README.md

@@ -1,5 +1,5 @@
 #  changedetection.io
-![changedetection.io](https://github.com/dgtlmoon/changedetection.io/actions/workflows/python-app.yml/badge.svg?branch=pytest)
+![changedetection.io](https://github.com/dgtlmoon/changedetection.io/actions/workflows/python-app.yml/badge.svg?branch=master)
 
 ## Self-hosted change monitoring of web pages.
 

backend/__init__.py

@@ -298,7 +298,6 @@ def changedetection_app(config=None, datastore_o=None):
     def get_backup():
         import zipfile
         from pathlib import Path
-        
 
         # create a ZipFile object
         backupname = "changedetection-backup-{}.zip".format(int(time.time()))