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README.md

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 [![Open Documentation](https://img.shields.io/badge/Docs-metbit--docs.vercel.app-2563EB?style=for-the-badge&logo=readthedocs&logoColor=white)](https://metbit-docs.vercel.app)
 
-An open-source Python package for reproducible 1H NMR metabolomics - from raw FID preprocessing through normalization, chemometrics, and interactive visualization, in a single scriptable workflow.
+An open-source Python package for reproducible <sup>1</sup>H NMR metabolomics - from raw FID preprocessing through normalization, chemometrics, and interactive visualization, in a single scriptable workflow.
 
 metbit v9.0.0 adds a four-tier auto-dispatch compute backend (GPU - C+OpenMP - multiprocessing - chunked NumPy), a native C extension with optional OpenMP parallelism, memory-bounded algorithms for biobank-scale cohorts, and a 305-test validation suite.