update readme

README.md

@@ -1,7 +1,19 @@
 # Ringtail
-Efficient ring buffer for byte buffers, FIFO queues, and SPSC channels.
+Efficient ring buffer implementations for byte buffers, FIFO queues, and SPSC channels.
 
+[![Crates.io](https://img.shields.io/crates/v/ringtail.svg)](https://crates.io/crates/ringtail)
+[![Documentation](https://docs.rs/ringtail/badge.svg)](https://docs.rs/ringtail)
 ![License](https://img.shields.io/badge/license-MIT-blue.svg)
 
+[Documentation](https://docs.rs/ringtail)
+
+## Installation
+Add this to your Cargo.toml file:
+
+```toml
+[dependencies]
+ringtail = "0.1"
+```
+
 ## License
 This library is licensed under the MIT license. See the [LICENSE](LICENSE) file for details.