changed to env config

config.example.yml

@@ -1,10 +0,0 @@
-debug: false
-scylladb:
-  host: 127.0.0.1
-  username: user
-  password: password
-  keyspace: keyspace
-rabbitmq:
-  host: "127.0.0.1"
-  username: "guest"
-  password: "guest"