Put mx-puppet-skype configs in ./config directory, not ./data

roles/matrix-bridge-mx-puppet-skype/templates/systemd/matrix-mx-puppet-skype.service.j2

@@ -22,6 +22,9 @@ ExecStart=/usr/bin/docker run --rm --name matrix-mx-puppet-skype \
 			--user={{ matrix_user_uid }}:{{ matrix_user_gid }} \
 			--cap-drop=ALL \
 			--network={{ matrix_docker_network }} \
+			-e CONFIG_PATH=/config/config.yaml \
+			-e REGISTRATION_PATH=/config/registration.yaml \
+			-v {{ matrix_mx_puppet_skype_config_path }}:/config:z \
 			-v {{ matrix_mx_puppet_skype_data_path }}:/data:z \
 			{% for arg in matrix_mx_puppet_skype_container_extra_arguments %}
 			{{ arg }} \