Small edits to the README to standardize it a bit

README.md

@@ -2,7 +2,7 @@ go-libp2p-nat
 ==================
 
 [![](https://img.shields.io/badge/made%20by-Protocol%20Labs-blue.svg?style=flat-square)](http://ipn.io)
-[![](https://img.shields.io/badge/project-IPFS-blue.svg?style=flat-square)](http://libp2p.io/)
+[![](https://img.shields.io/badge/project-libp2p-blue.svg?style=flat-square)](http://libp2p.io/)
 [![](https://img.shields.io/badge/freenode-%23ipfs-blue.svg?style=flat-square)](http://webchat.freenode.net/?channels=%23ipfs)
 [![Coverage Status](https://coveralls.io/repos/github/libp2p/go-libp2p-nat/badge.svg?branch=master)](https://coveralls.io/github/libp2p/go-libp2p-nat?branch=master)
 [![Travis CI](https://travis-ci.org/libp2p/go-libp2p-nat.svg?branch=master)](https://travis-ci.org/libp2p/go-libp2p-nat)
@@ -14,7 +14,6 @@ go-libp2p-nat
 
 - [Install](#install)
 - [Usage](#usage)
-- [API](#api)
 - [Contribute](#contribute)
 - [License](#license)
 
@@ -24,12 +23,20 @@ go-libp2p-nat
 make install
 ```
 
+## Usage
+
+```sh
+# TODO
+```
+
 ## Contribute
 
-PRs are welcome!
+PRs are welcome! Feel free to join in. All welcome. Open an [issue](https://github.com/ipfs/go-libp2p-nat/issues)!
+
+Check out our [contributing document](https://github.com/libp2p/community/blob/master/CONTRIBUTE.md) for more information on how we work, and about contributing in general. Please be aware that all interactions related to libp2p are subject to the IPFS [Code of Conduct](https://github.com/ipfs/community/blob/master/code-of-conduct.md).
 
 Small note: If editing the Readme, please conform to the [standard-readme](https://github.com/RichardLitt/standard-readme) specification.
 
 ## License
 
-MIT © Jeromy Johnson
+[MIT](LICENSE) © Jeromy Johnson