Summary

This PR enhances the documentation's internal linking structure and navigation, making it easier for users to find related content and navigate between topics. The changes focus on improving cross-references, adding visual card-based navigation, and consolidating content for better organization.

Key Changes

Improved Internal Linking

• Added comprehensive cross-references throughout documentation pages
• Replaced plain text references with proper markdown links to relevant sections
• Ensured all mentions of features and concepts link to their respective documentation

Navigation Enhancements

• Added CardGroup navigation elements to key overview pages for visual topic browsing
• Implemented "Next Steps" sections with card-based navigation for related topics
• Enhanced the main index page with organized card groups for common tasks

Content Reorganization

• Moved permissions-and-authorization.mdx from /cli to /api-reference for better logical grouping
• Removed redundant redirect from docs.json
• Consolidated CLI get-started page to be more focused

Terminology Clarification

• Addressed "Cloud Sync" vs "Cloud Copy" terminology inconsistency
• Added clarifying note explaining that both the GUI "Cloud Copy" button and CLI vastai cloud copy command refer to the same Cloud Sync feature

Template Documentation Updates

• Added Docker execution environment information to templates introduction
• Improved template linking throughout instance documentation
• Enhanced template-related navigation cards

Content Cleanup

• Removed duplicate warning about copying to /root in data movement documentation
• Fixed whitespace and formatting issues in multiple files
• Cleaned up CLI get-started page for better clarity

Files Modified

• Navigation & Structure: docs.json - Updated navigation structure and removed obsolete redirect
• API Reference: Moved and renamed permissions-and-authorization.mdx to api-reference directory
• Getting Started: Enhanced index.mdx and quickstart.mdx with comprehensive card-based navigation
• Instances Documentation: Updated linking in overview, choosing, connection, management, and storage sections
• Templates: Improved introduction.mdx with Docker execution environment details and better linking
• Teams: Minor link updates in teams-quickstart.mdx and teams-roles.mdx
• CLI: Simplified get-started.mdx with clearer messaging