refactor listen

app/doorboy-proxy.py

@@ -12,10 +12,10 @@ from sanic.response import json, text
 from sanic_prometheus import monitor
 
 import kube
-import slack
+from slack import slack_app
 
 app = Sanic(__name__)
-slack.add_routes(app)
+app.register_blueprint(slack_app)
 monitor(app).expose_endpoint()
 
 # API key for godoor controllers authenticating to k-space:floor