hss api &um public

Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Belejkanic, Lukas <lukas.belejkanic@t-systems.com>
Co-committed-by: Belejkanic, Lukas <lukas.belejkanic@t-systems.com>

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

@@ -1,6 +1,5 @@
 ---
 hc_location: api/hss2.0
-environment: internal
 html_location: docs/hss/api-ref
 link: /host-security-service/api-ref/
 pdf_name: hss-api-ref

otc_metadata/data/documents/hss-umn.yaml

@@ -1,6 +1,5 @@
 ---
 hc_location: usermanual/hss2.0
-environment: internal
 html_location: docs/hss/umn
 link: /host-security-service/umn/
 pdf_name: hss-umn

otc_metadata/data/services/hss.yaml

@@ -1,5 +1,5 @@
 ---
-environment: internal
+environment: public
 repositories:
 - environment: internal
   repo: docs/host-security-service