Initial release

README.md

@@ -60,6 +60,9 @@ specifically for language learners
 
 [^4]: _[Tiger tank : Panzerkampfwagen VI Tiger I Ausf. E (SdKfz 181): owner's workshop manual](https://a.co/d/28OzPsK)_, The Tank Museum, 2011. p.13
 
+[Apache License Badge]: https://img.shields.io/badge/Apache%202.0-F25910.svg?style=for-the-badge&logo=Apache&logoColor=white
+[Apache License, Version 2.0]: https://www.apache.org/licenses/LICENSE-2.0
+
 [Hugging Face space badge]: https://img.shields.io/badge/Hugging%20Face%20Space-tiger-FFD21E?style=for-the-badge&logo=huggingface&logoColor=white
 [Hugging Face space URL]: https://huggingface.co/spaces/QubitPi/tiger