some docs

README.md

@@ -9,4 +9,19 @@ A Multiwii Serial Protocol (MSP) implementation for Rust
 
 An incomplete implementation of the MSP protocol, with some Cleanflight and Betaflight extensions. Allows one to implement a flight controller that can connect to the Cleanflight or Baseflight configurator.
 
+# Installation
+
+MSP is available on crates.io and can be included in your Cargo enabled project like this:
+
+```toml
+[dependencies]
+multiwii_serial_protocol = "0.1.0"
+```
+
+Then include it in your code like this:
+
+```rust
+extern crate multiwii_serial_protocol;
+```
+
 License: MIT OR Apache-2.0