Adding a configuration for portainer data path

config.py

@@ -1 +1,2 @@
-access_token = 'ptr_2Wx6aA26hEEcsPbi2iVyRcuDt6/9tjHlkg+7z9btkjw='
+access_token = 'example_access_token'
+portainer_compose_dir = '/absolute/path/to/portainer-data/compose'

main.py

@@ -5,7 +5,7 @@ import requests
 import config
 
 
-DOCKER_COMPOSE_PATH = '/srv/docker/portainer/portainer-data/compose/{}/docker-compose.yml'
+DOCKER_COMPOSE_PATH = config.portainer_compose_dir + '/{}/docker-compose.yml'
 CURRENT_DIR = os.path.dirname(__file__)
 BASH_COMPANION_SCRIPT = CURRENT_DIR + '/docker_updater.sh'