Add README.md

Author: kbno

README.md

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+This repository contains the code necessary to run the Layerwise Relevance Propagation of CG models shown in 
+Bonneau, K., Lederer, J., Templeton, C., Rosenberger, D., Müller, K.-R., Clementi, C., Peering inside the black box: Learning the relevance of many-body functions in Neural Network potentials, 
+ arXiv preprint at https://doi.org/10.48550/arXiv.2407.04526
+
+For instructions on how to install the package and run the code, please see the README in the `demo` folder.