README(chore): Mention license of the project as well

Signed-off-by: Hemant Sachdeva <hemant.evolver@gmail.com>

README.md

@@ -110,3 +110,7 @@ Our team produces other curricula! Check out:
 - [IoT for Beginners](https://aka.ms/iot-beginners)
 - [Data Science for Beginners](https://aka.ms/datascience-beginners)
 - [AI for Beginners](https://aka.ms/ai-beginners)
+
+## License
+
+This repository is licensed under the MIT license. See the [LICENSE](LICENSE) file for more information.