Update dataset licenses and attribution

DATA_LICENSES.md

@@ -12,16 +12,11 @@ selection described in that benchmark's metadata and preparation module.
 |---|---|---|
 | `QM9` | Ramakrishnan, Dral, Rupp, and von Lilienfeld, [Data for 133885 GDB-9 molecules](https://api.figshare.com/v2/articles/1057646), including Figshare files 3195389 and 3195404 | [CC0 1.0](https://creativecommons.org/publicdomain/zero/1.0/) |
 | `DeepSTARR` | Bernardo P. de Almeida, [DeepSTARR manuscript data](https://doi.org/10.5281/zenodo.5502060) | [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) |
-| `FSDD` | The [Free Spoken Digit Dataset project and recording contributors](https://github.com/Jakobovski/free-spoken-digit-dataset/tree/26eb9aaf76e81b692f806f9140c2d2777410d7a1) | [CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/) |
 | `JetNet30` | Raghav Kansal, Javier Duarte, Su Hao, Breno Orzari, Thiago Tomei, Maurizio Pierini, Mary Touranakou, Jean-Roch Vlimant, and Dimitrios Gunopulos, [JetNet](https://doi.org/10.5281/zenodo.6975118) | [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) |
 | `MiniBooNE` | Byron Roe, [MiniBooNE particle identification](https://doi.org/10.24432/C5QC87), UCI Machine Learning Repository | [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) |
 | `NavierStokes` | NeuralOperator Team, [Navier-Stokes Dataset](https://doi.org/10.5281/zenodo.12825163) | [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) |
-| `PBMC3k` | 10x Genomics, [3k PBMCs from a Healthy Donor](https://www.10xgenomics.com/datasets/3-k-pbm-cs-from-a-healthy-donor-1-standard-1-1-0) | [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) |
-| `UCIHAR` | Jorge Reyes-Ortiz, Davide Anguita, Alessandro Ghio, Luca Oneto, and Xavier Parra, [Human Activity Recognition Using Smartphones](https://doi.org/10.24432/C54S4K), UCI Machine Learning Repository | [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) |
-
-The prepared FSDD files are distributed under CC BY-SA 4.0. They are a
-separate component of this collection; their ShareAlike condition does not
-relicense the other independently packaged datasets or the GenBench software.
+| `GuacaMol` | BenevolentAI, [GuacaMol standardized ChEMBL distribution-learning split](https://github.com/BenevolentAI/guacamol); underlying records from ChEMBL | [CC BY-SA 3.0](https://chembl.github.io/chembl-licensing/) |
+| `SpeechCommands` | Pete Warden and the TensorFlow/AIY teams, [Speech Commands V2](https://research.google/blog/launching-the-speech-commands-dataset/) | [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) |
 
 ## Source-only datasets
 
@@ -33,7 +28,5 @@ from its original host for a user's own use.
 |---|---|
 | CIFAR-10 | The official release specifies no dataset license or redistribution grant. |
 | MNIST | The official distribution and the CVDF mirror specify no general redistribution license. |
-| ENZYMES | The TU Dortmund release and its archive README specify no license. |
-| ModelNet10 | Princeton states that original CAD authors retain copyright and that the dataset is provided for academic research only. Users must explicitly acknowledge those terms before GenBench downloads it. |
 
 This file records upstream terms for reproducibility and is not legal advice.