add readme

app.py

@@ -7,19 +7,19 @@ from commands import addService
 from commands import deleteService
 
 class TraefikHelper(App):
-    def __init__(self):
-        super().__init__(
-            description='Traefik Helper',
-            version='0.1',
-            command_manager=CommandManager('commands'),
-            deferred_help=False,
+  def __init__(self):
+    super().__init__(
+      description='Traefik Helper',
+      version='0.1',
+      command_manager=CommandManager('commands'),
+      deferred_help=False,
+    )
 
-        )
 def main(argv=sys.argv[1:]):
-    app = TraefikHelper()
-    app.command_manager.add_command('add', addService.AddService)
-    app.command_manager.add_command('delete', deleteService.DeleteService)
-    return app.run(argv)
+  app = TraefikHelper()
+  app.command_manager.add_command('add', addService.AddService)
+  app.command_manager.add_command('delete', deleteService.DeleteService)
+  return app.run(argv)
 
 if __name__ == '__main__':
-    sys.exit(main(sys.argv[1:]))
+  sys.exit(main(sys.argv[1:]))