Graceful startup — show setup guide if credentials missing

Fix build: remove torch/sentence-transformers (Space uses Azure embeddings)

Fix build: pin Python 3.11, use CPU torch

Fix build: pin Python 3.11, use CPU torch

Fix Space README configuration

Upload README.md with huggingface_hub

Upload README.md with huggingface_hub

Upload openmark/ui/app.py with huggingface_hub

Upload scripts/ingest.py with huggingface_hub

Upload folder using huggingface_hub

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initial commit