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README.md

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-license: other
+license: gpl-3.0
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+This dataset is built from the open source data accompanying ["An Open Dataset and Model for Language Identification" (Burchell et al., 2023)](https://arxiv.org/abs/2305.13820)
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+The repository containing the actual data can be found here : https://github.com/laurieburchell/open-lid-dataset.
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+The license for this recreation itself follows the original upstream dataset as GPLv3+. 
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+However, individual datasets within it follow [each of their own licenses.](https://github.com/laurieburchell/open-lid-dataset/blob/main/licenses.md)
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+This dataset was processed and uploaded using huggingface datasets.