Update README.

README.md

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 license: gpl-3.0
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+
+This dataset repository shall serve as a mirror hosting models for [polyglot](https://polyglot.readthedocs.io/en/latest/Download.html).
+
+# Availability
+**Please note that currently the only languages, which have all models, are English (en) and Bulgarian (bg). Other languages may have partial support.**
+
+# Adding missing models
+
+**In case you have previously downloaded polyglot language models, which are not available in this repo, please open a Pull Request.**
+
+
+# License
+All rights belong to the original authors. Please refer to the [LICENSE](https://huggingface.co/datasets/ndandanov/polyglot-models/blob/main/LICENSE) which is directly copied from the `polyglot` project.
+
+# Original `polyglot` links
+
+- [GitHub repo](https://github.com/aboSamoor/polyglot/tree/master)
+- [Documentation](https://polyglot.readthedocs.io/en/latest/)
+
+# Downloading models from this mirror
+
+NOTE: For documentation on downloading `polyglot` models, please refer to the [Documentation](https://polyglot.readthedocs.io/en/latest/Download.html).
+
+To make the `polyglot` downloader work with this repo, you shall set the URL which points to the files from this repo: https://huggingface.co/datasets/ndandanov/polyglot-models/resolve/main
+
+For example, to download all resources for a language, you can use the CLI interface:
+```shell
+polyglot download LANG:en --url https://huggingface.co/datasets/ndandanov/polyglot-models/resolve/main
+```
+
+To download only a specific model, you can specify it:
+```shell
+polyglot download embeddings2.en --url https://huggingface.co/datasets/ndandanov/polyglot-models/resolve/main
+```