chdb/ch local

[mneedham]

Summary

A guide showing how to connect chDB to a ClickHouse Local created database.

Checklist

• Delete items not relevant to your PR
• URL changes should add a redirect to the old URL via https://github.com/ClickHouse/clickhouse-docs/blob/main/docusaurus.config.js
• If adding a new integration page, also add an entry to the integrations list here: https://github.com/ClickHouse/clickhouse-docs/blob/main/docs/en/integrations/index.mdx

[justindeguzman]

Looks good–are we using "ClickHouse Local" now instead of "clickhouse-local"?

[mneedham]

I always use ClickHouse Local, but let's use clickhouse-local since it's everywhere else