Add a README for GitHub

Author: alexcrichton

README.md

@@ -0,0 +1,32 @@
+# Rust and WebAssembly Landing Page
+
+This repository contains the source of https://rustwasm.github.io, the main
+landing page for the Rust and WebAssembly Working Group.
+
+Here you'll find the source of:
+
+* [The main blog](https://rustwasm.github.io/).
+* [The documentation landing page](https://rustwasm.github.io/docs.html).
+* Build scripts for pulling in wasm-bindgen and wasm-pack documentation.
+
+## License
+
+This project is licensed under either of
+
+ * Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
+   http://www.apache.org/licenses/LICENSE-2.0)
+ * MIT license ([LICENSE-MIT](LICENSE-MIT) or
+   http://opensource.org/licenses/MIT)
+
+at your option.
+
+## Contribution
+
+**[See the "Contributing" section of the guide for information on
+hacking on `wasm-bindgen`!][contributing]**
+
+Unless you explicitly state otherwise, any contribution intentionally submitted
+for inclusion in this project by you, as defined in the Apache-2.0 license,
+shall be dual licensed as above, without any additional terms or conditions.
+
+[contributing]: https://rustwasm.github.io/wasm-bindgen/contributing/index.html