build(node): run linkinator against index.html (#1227) (#218)

Author: gcf-owl-bot[bot]

handwritten/bigquery-storage/.github/.OwlBot.lock.yaml

@@ -1,3 +1,3 @@
 docker:
   image: gcr.io/repo-automation-bots/owlbot-nodejs:latest
-  digest: sha256:111973c0da7608bf1e60d070e5449d48826c385a6b92a56cb9203f1725d33c3d
+  digest: sha256:c0ad7c54b9210f1d10678955bc37b377e538e15cb07ecc3bac93cc7219ec2bc5