[DOCS] update HF YAML title to descriptive project name

[ADD] live status milestones during pipeline execution

add YAML metadata for Space

[DOCS] add HF Space live demo link

[DOCS] v1.5 and v2.0 roadmaps, restore known limitations

fix: restore Space YAML

v1.0 shipped

Upload README.md with huggingface_hub

Update README.md

restore HF Space config YAML frontmatter

README: Future Features + roadmap cleanup

roadmap: add aggregate query optimization

update aggregate query limitation with v1.0 plan

remove hybrid search mentions

remove YAML frontmatter, update stale content

v0.8.0: deploy

initial commit