NOISSUE - Improve Website SEO

[Musilah]

What type of PR is this?

This is a feature because it adds the following functionality: It improves the SEO of the website

What does this do?

1. Remove placeholder test doc
   Delete the placeholder docs page and make sure it is no longer indexable or present in the sitemap.

2. Fix duplicate docs URL in sitemap
   Audit the sitemap generator and remove the duplicate /docs entry. Keep one canonical /docs URL only. Also change the homepage sitemap frequency from daily to weekly. Limit changes to sitemap generation only.

3. Improve docs landing page metadata
   Update the documentation landing page metadata to be specific and search-oriented. Change only the frontmatter in content/docs/index.mdx so the title and description clearly describe S0 and S1 documentation.

4. Add llms.txt
   Create a production-ready llms.txt file for this site at public/llms.txt. It should briefly describe the company, list the main products, and point to the highest-value documentation URLs.

5. Add site-level schema
   Add JSON-LD structured data for Organization at the site level and FAQPage using the existing FAQ data. Reuse existing content only.

6. Add docs and product schema
   Add BreadcrumbList schema to documentation pages and Product schema to the S0 and S1 product pages.

Which issue(s) does this PR fix/relate to?

• Resolves Improve SEO #3

Have you included tests for your changes?

Manual Testing

Did you document any new/modified features?

N/A

Notes