Fix wiki links: use flat page slugs (no subdirectory prefix) for GitHub wiki compatibility
Refactor documentation links to use relative paths for improved navigation
- Updated model documentation to ensure all internal links point to the correct relative paths, enhancing accessibility across the project.
- Adjusted references in the following files: horizon-aware-ensemble.md, jina-v5-embeddings.md, lstm.md, random-forest.md, surge-joint-loss.md, transformer.md, analysis-module.md, build-panel-detail.md, collection-module.md, hf-sync.md, main-entrypoint.md, models-module.md, news-scraper.md, pdf-parser.md, processing-module.md, tensorrt-engines.md, data-collection.md, data-processing.md, inference-pipeline.md, nlp-enrichment.md, panel-construction.md, training-pipeline.md.
Fix all broken wiki links: convert relative paths to absolute format
- Fixed 345 broken links across 39 wiki files
- Converted relative paths using '../' to GitHub Wiki-compatible absolute paths
- Examples: '../data-sources/google-trends' → 'data-sources/google-trends'
- All 476 internal wiki links now valid
- Verified zero broken links remaining