README.md in money-tree-0.0.1 vs README.md in money-tree-0.0.2

@@ -1,9 +1,12 @@
+[![Build Status](https://travis-ci.org/wink/money-tree.png)](https://travis-ci.org/wink/money-tree) [![Coverage Status](https://coveralls.io/repos/wink/money-tree/badge.png?branch=master)](https://coveralls.io/r/wink/money-tree?branch=master) [![Gem Version](https://badge.fury.io/rb/money-tree.png)](http://badge.fury.io/rb/money-tree)
 # MoneyTree
 
-MoneyTree is a Ruby implementation of Bitcoin Wallets. Specifically, it supports [Hierachical Deterministic wallets](http://) according to the protocol specified in [BIP0032](https://en.bitcoin.it/wiki/BIP_0032).
+MoneyTree is a Ruby implementation of Bitcoin Wallets. Specifically, it supports [Hierachical Deterministic wallets](https://en.bitcoin.it/wiki/Deterministic_Wallet) according to the protocol specified in [BIP0032](https://en.bitcoin.it/wiki/BIP_0032).
 
+If you find this helpful, please consider a small Bitcoin donation to 1nj2kie1hATcFbAaD7dEY53QaxNgt4KBp
+
 ## Installation
 
 Add this line to your application's Gemfile:
 
     gem 'money-tree'
@@ -14,12 +17,15 @@
 
 Or install it yourself as:
 
     $ gem install money-tree
 
+## Prerequisites
+MoneyTree will only work with Ruby 2.0.0 and greater. This is because the version of OpenSSL included with previous versions of Ruby did not include an OpenSSL::PKey::EC::Point#mul (point multiplication) method, which is required in order to calculate a Bitcoin public key from a private key.
+
 ## Usage
 
-TODO: Write usage instructions here
+Documentation coming very soon! For now, please feel free to browse the source and specs.
 
 ## Contributing
 
 1. Fork it
 2. Create your feature branch (`git checkout -b my-new-feature`)