fix issue in conf.py template

otc_metadata/data/services/rae.yaml

@@ -1,16 +0,0 @@
----
-environment: hidden
-repositories:
-- environment: internal
-  repo: docs-swiss/regions-and-endpoints
-  type: gitea
-- environment: public
-  repo: opentelekomcloud-docs-swiss/regions-and-endpoints
-  type: github
-service_category: other
-service_title: Regions and Endpoints
-service_type: rae
-service_uri: regions-and-endpoints
-teams:
-- name: docs-eco-rw
-  permission: write