update version in readme

Author: softprops

README.md

@@ -9,7 +9,7 @@
 Install the plugin with npm
 
 ```bash
-$ npm install serverless-rust@0.0.1
+$ npm install serverless-rust@0.1.0
 ```
 
 💡 This serverless plugin assumes you are building Rustlang lambdas using the [lando](https://github.com/softprops/lando) or [crowbar](https://github.com/ilianaw/rust-crowbar) crates.