enable_pdf_1

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/documents/apiu-guidelines.yaml

@@ -4,6 +4,7 @@ hc_location: api-usage/guidelines
 html_location: docs/apiu/guidelines
 link: /api-usage/guidelines/
 pdf_enabled: true
+pdf_environment: internal
 rst_location: doc/guidelines/source
 service_type: apiu
 title: API Usage Guidelines