PDF changes for swiss

Reviewed-by: Tino Schreiber <tino.schreiber@t-systems.com>
Co-authored-by: Sebastian Gode <sebastian.gode@telekom.de>
Co-committed-by: Sebastian Gode <sebastian.gode@telekom.de>

otc_metadata/data/documents/eip-api-ref.yaml

@@ -2,7 +2,8 @@
 hc_location: api/eip
 html_location: docs/eip/api-ref
 link: /elastic-ip/api-ref/
-pdf_name: eip-api-ref
+pdf_enabled: true
+pdf_environment: internal
 rst_location: api-ref/source
 service_type: eip
 title: API Reference