Add badges to the readme

README.md

@@ -1,5 +1,9 @@
 # av-scenechange
 
 [![Actions Status](https://github.com/rust-av/av-scenechange/workflows/av-scenechange/badge.svg)](https://github.com/rust-av/av-scenechange/actions)
+[![docs.rs](https://img.shields.io/docsrs/av-scenechange)](https://docs.rs/av-scenechange/latest/av-scenechange/)
+[![Crates.io Version](https://img.shields.io/crates/v/av-scenechange)](https://crates.io/crates/av-scenechange)
+[![Crates.io License](https://img.shields.io/crates/l/av-scenechange)](LICENSE)
+
 
 Scenechange detection tool