adding metadata params to be generated for doc-exports

Reviewed-by: gtema <artem.goncharov@gmail.com>
Co-authored-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-committed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>

otc_metadata/services.py

@@ -237,6 +237,8 @@ class Services(object):
             srv_res = dict(
                 service_title=srv["service_title"],
                 service_type=srv["service_type"],
+                service_category=srv["service_category"],
+                service_environment=environment,
                 docs=[],
             )
             if "teams" in srv:
@@ -260,6 +262,7 @@ class Services(object):
                         rst_location=doc["rst_location"],
                         title=doc["title"],
                         type=doc.get("type", "dummy"),
+                        link=doc["link"],
                     )
                     if "pdf_name" in doc:
                         doc_res["pdf_name"] = doc["pdf_name"]