[BYOC]Add new VPC peering guide

[yiyang-shao]

Summary

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

[CLAassistant]

All committers have signed the CLA.

[incfly]

line 146 4. (optional) now can be changed to Just "Optional, after verifying...".