Adding kyvos as contributors to ossie

[ki-kyvos]

Summary

This PR adds Kyvos to the Apache Ossie ecosystem page by including the Kyvos logo and company name.

About Kyvos' Ossie Contribution

Kyvos is actively adopting Apache Ossie as an open standard for semantic model interoperability.

Current Ossie-related work includes:

• Exporting Kyvos semantic models in the Apache Ossie YAML format according to the specification.
• Supporting datasets, relationships, measures, AI metadata, and other semantic artifacts defined by the Ossie specification.
• Enabling semantic models created in Kyvos to be consumed by other Ossie-compatible tools.
• Contributing to the broader Ossie ecosystem by promoting interoperability across BI and analytics platforms.

This addition reflects Kyvos' ongoing adoption of Apache Ossie and its commitment to supporting an open semantic model standard.

Changes

• Added the Kyvos logo.
• Added the Kyvos company name to the Ossie ecosystem section.

Testing

• Verified that the website builds successfully.
• Verified that the logo renders correctly.
• Verified that the ecosystem page renders correctly.
• Verified that no existing contributors were removed.
• Verified that the new entry is positioned in alphabetical order.