Set environment for SBV internally automatically to internal

Reviewed-by: Gode, Sebastian <sebastian.gode@t-systems.com>
Co-authored-by: tischrei <tino.schreiber@t-systems.com>
Co-committed-by: tischrei <tino.schreiber@t-systems.com>

otc_metadata/data/services/notfound.yaml

@@ -0,0 +1,13 @@
+---
+environment: hidden
+repositories:
+- environment: public
+  repo: opentelekomcloud-docs/page-not-found
+  type: github
+service_category: other
+service_title: Page Not Found
+service_type: pagenotfound
+service_uri: page-not-found
+teams:
+- name: docs-eco-rw
+  permission: write

otc_metadata/templates/index_sbv.rst.j2

@@ -5,3 +5,4 @@
 
    .. service_card::
       :service_type: {{ service_type }}
+      :environment: {{ environment }}

tools/generate_doc_confpy.py

@@ -201,6 +201,7 @@ def process_repositories(args, service):
                 site_name="Internal Documentation Portal",
                 logo_url="https://docs-int.otc-service.com",
             )
+        context["environment"] = args.target_environment
         sbv_title = (service["service_title"] + "\n"
                      + ('=' * len(service["service_title"])))
         context["sbv_title"] = sbv_title