Clean up dochub-handled content and streamline repository

[magicalyak]

Summary

This PR removes content that is now handled by the dochub repository and streamlines the README to clearly explain the multi-repository publishing process.

Changes Made

Content Removal

• ✅ Removed docs/netbox-extensions/ - Branching and Diode documentation now handled by dochub
• ✅ Removed docs/sdks/ - SDK documentation now handled by dochub
• ✅ Clean repository structure - Focuses on console-specific documentation

README Streamlining

• ✅ Concise documentation - Reduced from verbose to essential information
• ✅ Multi-repository explanation - Clear pipeline: console-docs → dochub → netboxlabs.com/docs
• ✅ Two-step publishing process - Explains the workflow for getting changes live
• ✅ Clear contribution guidelines - Simple steps for documentation contributors
• ✅ Essential documentation standards - Focused on required frontmatter and tags

Key Benefits

For Contributors

• Clear workflow - Understand exactly how to contribute and publish documentation
• Simplified structure - Repository now focused on console-specific content
• Better guidance - README explains the relationship between repositories

For Maintainers

• Reduced duplication - Content handled by appropriate repositories
• Clearer responsibilities - This repo focuses on console documentation source
• Streamlined maintenance - Less content to manage locally

Multi-Repository Integration

This change aligns with the dochub integration strategy where:

1. console-docs (this repo) → Source documentation for console features
2. netboxlabs-website-dochub → Integrates multiple doc repos and builds unified site
3. netboxlabs-website → Serves final site at netboxlabs.com/docs

Contributors now follow a clear two-step process:

1. Make changes and merge PR in this repo
2. Update submodules and merge PR in dochub to publish live

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Status: Ready for review
Breaking Changes: None - only content removal and documentation improvement

[magicalyak]

🏷️ Tag Alignment Update - Latest Commit

Just applied comprehensive tag alignment changes from console-docs-tag-fixes.diff:

Changes Applied (Commit 873e877)

• ✅ Added netbox tag to all administration console files for consistency
• ✅ Added netbox tag to netbox-discovery and netbox-assurance documentation
• ✅ Consolidated authentication tags - removed specific SSO provider tags (sso, saml, okta) and standardized to authentication + configuration
• ✅ Standardized tag structure across all documentation

Files Updated in This Commit

• 15 Administration Console files with consistent netbox tag
• 4 Discovery/Assurance files with enhanced tagging
• Overall: Tag alignment applied across all relevant documentation

Alignment with Guidelines

All changes follow the recommendations from console-docs-tag-alignment-guide.md:

• Consistent use of netbox product tag
• Simplified authentication categorization
• Standardized tag structure for better dochub integration

This completes the tag standardization phase and makes the repository fully ready for dochub integration with consistent, clean metadata across all documentation files.

Status: ✅ Ready for merge - all tag alignment work completed