Added metadata with c

otc_metadata/data/services/css.yaml

@@ -0,0 +1,11 @@
+---
+environment: public
+service_category: big_data
+service_title: Cloud Search Service
+service_type: css
+service_uri: cloud-search-service
+teams:
+  - name: docs-bigdata-ai-rw
+    permission: write
+cloud_environments:
+  - name: eu_de