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README.md

@@ -4,3 +4,4 @@ The Redox Filesystem. Compatible with Redox and Linux.
 [![Travis Build Status](https://travis-ci.org/redox-os/redoxfs.svg?branch=master)](https://travis-ci.org/redox-os/redoxfs)
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 [![crates.io](http://meritbadge.herokuapp.com/redoxfs)](https://crates.io/crates/redoxfs)
+[![docs.rs](https://docs.rs/redoxfs/badge.svg)](https://docs.rs/redoxfs)