Remove references to Electron

config/default.yaml

@@ -18,6 +18,3 @@ storage:
   logs: 'logs/'
   thumbnails: 'thumbnails/'
   torrents: 'torrents/'
-
-electron:
-  debug: false

config/test.yaml

@@ -7,6 +7,3 @@ webserver:
 database:
   host: 'localhost'
   port: 27017
-
-electron:
-  debug: false