update README

Author: tony-kuo

README.rst

@@ -24,8 +24,16 @@ The SIGnature API is under activate development. The latest development API can
 Precomputed attribution scores can be downloaded from Zenodo:
 https://zenodo.org/communities/signature/
 
-To generate attribution scores on new data, the SCimilarity model can be downloaded from Zenodo:
-https://zenodo.org/records/15729925
+To generate attribution scores on new data, helper files can be downloaded from Zenodo:
+https://zenodo.org/records/17903196
+
+SIGnature currently supports calculating attributions using the following models:
+
+
+1. `SCimilarity <https://doi.org/10.1038/s41586-024-08411-y>`_: pretrained weights included in helper files, but can also be downloaded here: https://zenodo.org/records/15729925
+2. `scFoundation <https://doi.org/10.1038/s41592-024-02305-7>`_: pretrained weights can be downloaded here: https://huggingface.co/genbio-ai/scFoundation/tree/main
+3. `scVI <https://doi.org/10.1038/s41592-018-0229-2>`_: pretrained weights for scVI models trained on CZI Census data can be downloaded here: https://cellxgene.cziscience.com/census-models
+4. `SSL-scTab <https://doi.org/10.1038/s42256-024-00934-3>`_: pretrained weights for self-supervised learning models trained on scTab data can be downloaded here: https://huggingface.co/TillR/sc_pretrained/tree/main
 
 
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