change cloudconnect visibility to public (#89)

change cloudconnect visibility to public

Co-authored-by: lhajba <lacefhun@gmail.com>
Reviewed-on: #89
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Hajba, László Antal <laszlo-antal.hajba@t-systems.com>
Co-committed-by: Hajba, László Antal <laszlo-antal.hajba@t-systems.com>

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

@@ -8,6 +8,6 @@ title: API Reference
 type: api-ref
 cloud_environments:
   - name: eu_de
-    visibility: internal
+    visibility: public
     pdf_visibility: public
     pdf_enabled: true

otc_metadata/data/documents/ccn-umn.yaml

@@ -8,6 +8,6 @@ title: User Guide
 type: umn
 cloud_environments:
   - name: eu_de
-    visibility: internal
+    visibility: public
     pdf_visibility: public
     pdf_enabled: true