I6: Landing SEO + schema.org + OG tags

[Dgetsylver]

Scope
landing/index.html is missing Open Graph tags, Twitter card tags, and JSON-LD for schema.org. Add them.

Acceptance

• Preview checks pass on the Meta and Twitter card validators.
• Lighthouse SEO score >= 95.

Files
landing/index.html

[Sikkra]

Claiming this one. I will add Open Graph, Twitter Card, canonical/robots metadata, and schema.org JSON-LD to landing/index.html.

[midenotch]

@midenotch has applied to work on this issue as part of the Stellar Wave Program's 5th wave.

Based on your request, I will implement and fix this issue according to the design requirement and to fit your acceptance criteria

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[drips-wave]

Congratulations, @midenotch! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on June 2, 2026.

🧑‍💻 @midenotch: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

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[drips-wave]

This issue has been completed by @midenotch as part of the Stellar Wave Program's 5th Wave 🥳

😎 @midenotch: You earned 100 Points for completing this issue! After the current Wave ends, you'll be eligible for a percentage of the Wave's reward pool based on the percentage of total points you've earned. Learn more here. You can also Leave a review to share your experience working on this issue.

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