[MWAN] Two tunnels per WAN

[marciocloudflare]

Summary

Closes PCX18906

Documentation checklist

• Is there a changelog entry (guidelines)? If you don't add one for something awesome and new (however small) — how will our customers find out? Changelogs are automatically posted to RSS feeds, the Discord, and X.
• The documentation style guide has been adhered to.
• If a larger change - such as adding a new page- an issue has been opened in relation to any incorrect or out of date information that this PR fixes.
• Files which have changed name or location have been allocated redirects.

[github-actions]

This PR requires additional review attention because it affects the following areas:

Partials

This PR updates partial files, which are pieces of content used across multiple files in our Render component.

• networking-services/mconn/configure-connectors - view affected files

[github-actions]

This pull request requires reviews from CODEOWNERS as it changes files that match the following patterns:

Pattern	Owners
/src/content/docs/magic-wan/	@marciocloudflare, @cloudflare/pcx-technical-writing
*	@cloudflare/pcx-technical-writing

[github-actions]

Preview URL: https://0cf18dd8.preview.developers.cloudflare.com
Preview Branch URL: https://marcio-pcx18906-mconn-wan-2tunnels.preview.developers.cloudflare.com

Files with changes (up to 15)

Original Link	Updated Link
https://developers.cloudflare.com/magic-wan/configuration/connector/reference/	https://marcio-pcx18906-mconn-wan-2tunnels.preview.developers.cloudflare.com/magic-wan/configuration/connector/reference/