Add OWASP Top 10 for Large Language Model Applications metadata

[owasp-nest]

⚠️ This PR has been generated by Arkadii Yakovets as part of the OWASP Schema initiative within OWASP Nest.

OWASP Entity Information

• Project: OWASP Top 10 for Large Language Model Applications
• Repository: OWASP/www-project-top-10-for-large-language-model-applications
• Metadata generated on: 2025-10-11

Changes

This PR adds the project data to comply with the OWASP Schema specification. The changes include:

• The metadata file in YAML format
• Schema validation GitHub Actions workflow

Purpose

This addition ensures that the project data follows the standardized OWASP Schema format, enabling:

• Better data consistency across OWASP entities
• Improved automation and tooling capabilities
• Enhanced data validation and quality
• Streamlined integration with OWASP Nest platform

Review Guidelines

When reviewing this PR, please focus on:

1. Data Accuracy: Verify that the entity information is correct (type, level, leaders, tags, URLs)
2. Schema Compliance: Ensure all required fields are present and properly formatted
3. YAML Syntax: Check for proper YAML formatting and indentation
4. Content Quality: Review the completeness and accuracy of the data

Support & Questions

If you have any questions about this PR or the OWASP Schema implementation:

• PR Author Slack: Arkadii Yakovets
• PR Author GitHub: @arkid15r
• OWASP Nest Slack Channel: #project-nest
• Documentation: OWASP Schema documentation

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Generated Summary:

• Updated the .github/dependabot.yml configuration to streamline dependency updates.
• Removed configurations for npm, pip, and Docker, retaining only GitHub Actions.
• Reduced the number of dependencies tracked in the dependabot.yml, focusing on a single ecosystem.
• Added a new GitHub Actions workflow called validate-owasp-metadata.yaml to validate .owasp.yaml files on pull requests and pushes.
• Introduced a new project.owasp.yaml file to document the OWASP Top 10 for Large Language Model Applications initiative.
• The project.owasp.yaml includes community information, leaders, project description, and relevant links.
• These changes aim to improve dependency management and support for OWASP-related documentation and validation.

This summary was generated with ❤️ by rigging

Closes OWASP/nest-schema#244