added readme

README.md

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+# LA Token Contracts
+
+[![Coverage Status](https://coveralls.io/repos/github/BlockchainLabsNZ/LAToken-Contracts-Audit/badge.svg?branch=travis)](https://coveralls.io/github/BlockchainLabsNZ/LAToken-Contracts-Audit?branch=travis) [![Build Status](https://travis-ci.org/BlockchainLabsNZ/LAToken-Contracts-Audit.svg?branch=master)](https://travis-ci.org/BlockchainLabsNZ/LAToken-Contracts-Audit)
+
+The smart contracts for the [LA Token][latoken] token (LAT) crowdsale.
+
+![LA Token](LA_Token.png)
+
+## Contracts
+
+Please see the [contracts/](contracts) directory.
+
+## Develop
+
+Contracts are written in [Solidity][solidity] and tested using [Truffle][truffle] and [testrpc][testrpc].
+
+### Install
+
+```bash
+# Install dependencies:
+$ npm install
+```
+
+### Test
+```bash
+$ npm test
+```
+
+[latoken]: https://latoken.com/
+
+[solidity]: https://solidity.readthedocs.io/en/develop/
+[truffle]: http://truffleframework.com/
+[testrpc]: https://github.com/ethereumjs/testrpc