Updated to enable data-arts for public docs portal

Reviewed-by: vladimirhasko <vladimirhasko@gmail.com>
Co-authored-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>
Co-committed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com>

otc_metadata/data/services.yaml

@@ -246,16 +246,14 @@ documents:
     service_type: cts
     title: User Guide
     type: umn
-  - environment: internal
-    html_location: docs/dataartsstudio/api-ref
+  - html_location: docs/dataartsstudio/api-ref
     link: /data-arts-studio/api-ref/
     pdf_name: dataarts_studio-api-ref
     rst_location: api-ref/source
     service_type: dataarts_studio
     title: API Reference
     type: api-ref
-  - environment: internal
-    html_location: docs/dataartsstudio/umn
+  - html_location: docs/dataartsstudio/umn
     link: /data-arts-studio/umn/
     pdf_name: dataarts_studio-umn
     rst_location: umn/source
@@ -1377,7 +1375,7 @@ services:
     service_title: DataArts Studio
     service_type: dataarts_studio
     service_uri: data-arts-studio
-    environment: internal
+    environment: public
     teams:
       - name: docs-bigdata-ai-rw
         permission: write