Update readme (#196)

README.md

@@ -12,18 +12,28 @@ the Rust programming language. It is:
 * **Scalable**: Tokio has a minimal footprint, and handles backpressure
   and cancellation naturally.
 
+[![Crates.io][crates-badge]][crates-url]
+[![MIT licensed][mit-badge]][mit-url]
 [![Travis Build Status][travis-badge]][travis-url]
 [![Appveyor Build Status][appveyor-badge]][appveyor-url]
 
+[crates-badge]: https://img.shields.io/crates/v/tokio.svg
+[crates-url]: https://crates.io/crates/tokio
+[mit-badge]: https://img.shields.io/badge/license-MIT-blue.svg
+[mit-url]: LICENSE-MIT
 [travis-badge]: https://travis-ci.org/tokio-rs/tokio.svg?branch=master
 [travis-url]: https://travis-ci.org/tokio-rs/tokio
-[appveyor-badge]: https://ci.appveyor.com/api/projects/status/s83yxhy9qeb58va7?svg=true
+[appveyor-badge]: https://ci.appveyor.com/api/projects/status/s83yxhy9qeb58va7/branch/master?svg=true
 [appveyor-url]: https://ci.appveyor.com/project/carllerche/tokio/branch/master
 
 [Website](https://tokio.rs) |
 [Guides](https://tokio.rs/docs/getting-started/hello-world/) |
 [API Docs](https://docs.rs/tokio)
 
+The API docs for the master branch are published [here][master-dox].
+
+[master-dox]: https://tokio-rs.github.io/tokio/tokio/
+
 ## Overview
 
 Tokio is an event-driven, non-blocking I/O platform for writing
@@ -87,6 +97,8 @@ fn main() {
 }
 ```
 
+More examples can be found [here](examples).
+
 ## Project layout
 
 The `tokio` crate, found at the root, is primarily intended for use by