integrate with cloudflare worker

[razonyang]

Set up search service via Cloudflare worker.

[creditket]

? cloudflare worker, How can we host exampleSite on cloudflare? Thank you.

[razonyang]

@creditket it depends, you may get inspired from https://hbstack.dev/docs/deployment/cloudflare-pages/, please create another issue, it is off-topic.