Add missing docid

Author: prwhelan

specification/_doc_ids/table.csv

@@ -165,6 +165,7 @@ data-stream-update,https://www.elastic.co/docs/api/doc/elasticsearch/operation/o
 data-streams,https://www.elastic.co/docs/manage-data/data-store/data-streams,
 date-index-name-processor,https://www.elastic.co/docs/reference/enrich-processor/date-index-name-processor,
 dcg,https://www.elastic.co/docs/reference/elasticsearch/rest-apis/search-rank-eval#_discounted_cumulative_gain_dcg,
+deepseek-api-keys,https://api-docs.deepseek.com/,
 defining-roles,https://www.elastic.co/docs/deploy-manage/users-roles/cluster-or-deployment-auth/defining-roles,
 delete-analytics-collection,https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-search-application-delete-behavioral-analytics,https://www.elastic.co/guide/en/elasticsearch/reference/8.18/delete-analytics-collection.html
 delete-async-sql-search-api,https://www.elastic.co/docs/api/doc/elasticsearch/operation/operation-sql-delete-async,https://www.elastic.co/guide/en/elasticsearch/reference/8.18/delete-async-sql-search-api.html
@@ -925,4 +926,4 @@ watcher-api-update-settings,https://www.elastic.co/docs/api/doc/elasticsearch/op
 watsonx-api-keys,https://cloud.ibm.com/iam/apikeys,
 watsonx-api-models,https://www.ibm.com/products/watsonx-ai/foundation-models,
 watsonx-api-version,https://cloud.ibm.com/apidocs/watsonx-ai#active-version-dates,
-xpack-rollup,https://www.elastic.co/docs/manage-data/lifecycle/rollup,
+xpack-rollup,https://www.elastic.co/docs/manage-data/lifecycle/rollup,