README

Author: ijl

README.md

@@ -1,3 +1,12 @@
 # orjson
 
 orjson is a fast JSON library for Python.
+
+It supports Python 3.6 and Python 3.7.
+
+### License
+
+orjson is dual licensed under the Apache 2.0 and MIT licenses. It contains
+code from the hyperjson and ultrajson libraries. It is implemented using
+the [serde_json](https://github.com/serde-rs/json) and
+[pyo3](https://github.com/PyO3/pyo3) libraries.