message: [docs] fix, elastic.co elasticsearch product location
diff: @@ -112,7 +112,7 @@ The following RDBMS are currently supported:
  - `ClickHouse <https://clickhouse.yandex/>`_
  - `CockroachDB <https://www.cockroachlabs.com/>`_
  - `Dremio <https://dremio.com/>`_
  -- `Elasticsearch <https://www.elastic.co/products/elasticsearch/>`_
  +- `Elasticsearch <https://www.elastic.co/elasticsearch/>`_
  - `Exasol <https://www.exasol.com/>`_
  - `Google Sheets <https://www.google.com/sheets/about/>`_
  - `Greenplum <https://greenplum.org/>`_
  