Fix Lint Checker error due to unvisiable URL (opensearch-project#6413)

Issue Resolved
opensearch-project#6412

Signed-off-by: Anan Zhuang <ananzh@amazon.com>

.lycheeexclude

@@ -18,6 +18,7 @@ https://tiles.maps.search-services.aws.a2z.com/
 https://telemetry.opensearch.org/
 https://telemetry-staging.opensearch.org/
 https://api.github.com/repos/opensearch-project/OpenSearch-Dashboards/
+https://www.quandl.com/api/v1/datasets/
 file:///*
 git://*