Add the MkDocs Material documentation site (docs/), including
installation, quickstart, models, library, CLI, REST, export format,
recipes, troubleshooting, development and an autogenerated API reference.
Add runnable examples/ with openly licensed images and a REST client.
Add endpoint descriptions to the FastAPI app and a Documentation project
URL; expose /docs and /openapi.json from the README.
Cap transformers<5: 5.x changed SiglipModel.get_image_features /
get_text_features to return the tower outputs instead of the projected
embeddings (and removed the projection heads), which broke indexing and
search in fresh installs. A fresh install of 0.0.2 resolved 5.20.2.