Librarian Bot: Update dataset YAML metadata for model

This is a pull request to add a dataset, [`papluca/language-identification`](https://huggingface.co/datasets/papluca/language-identification), to the metadata for your model (defined in the `YAML` block of your model's `README.md`).
The pull request was made by [librarian-bot](https://huggingface.co/librarian-bot) and used a combination of rules and/or machine learning to suggest this additional metadata.
If this suggestion is incorrect, feel free to close this pull request.

Librarian Bot was made by [@davanstrien](https://huggingface.co/davanstrien); feel free to get in touch with feedback.

README.md

@@ -24,6 +24,7 @@ language:
 license: mit
 tags:
 - generated_from_trainer
+datasets: papluca/language-identification
 metrics:
 - accuracy
 - f1