Fix 404 link: /documentation/guides/usage/direct-api/advanced/templates

[yada]

Broken link (404)

• URL: https://microcks.io/documentation/guides/usage/direct-api/advanced/templates
• HTTP status: 404
• Found on: https://microcks.io/documentation/guides/usage/direct-api/

What to do

• Update the Direct API guide to reference the correct/current "advanced templates" page/section.
• If the templates content was relocated, point to the new canonical URL.

Help needed

If you can’t find the intended replacement, ask in comments and we’ll help identify it.

[yada]

Correct URL is: https://microcks.io/documentation/guides/usage/direct-api/