README.md in stellar-sdk-0.2.0 vs README.md in stellar-sdk-0.3.0

@@ -1,8 +1,8 @@
 # Ruby Stellar
 
-[![Build Status](https://travis-ci.org/stellar/ruby-stellar-sdk.svg)](https://travis-ci.org/stellar/ruby-stellar-lib)
+[![Build Status](https://travis-ci.org/stellar/ruby-stellar-sdk.svg)](https://travis-ci.org/stellar/ruby-stellar-sdk)
 [![Code Climate](https://codeclimate.com/github/stellar/ruby-stellar-sdk/badges/gpa.svg)](https://codeclimate.com/github/stellar/ruby-stellar-sdk)
 
 *STATUS:  this library is very early and incomplete.  The examples provided do not work, yet*
 
 This library helps you to integrate your application into the [Stellar network](http://stellar.org).
@@ -42,9 +42,15 @@
   from:   account,
   to:     recipient,
   amount: Stellar::Amount.new(100_000000)
 }) 
 ```
+
+## Development
+
+- Copy `spec/config.yml.sample` to `spec/config.yml`
+- Replace anything in `spec/config.yml` especially if you will re-record specs
+- `rspec spec`
 
 ## Contributing
 
 1. Sign the [Contributor License Agreement](https://docs.google.com/forms/d/1g7EF6PERciwn7zfmfke5Sir2n10yddGGSXyZsq98tVY/viewform?usp=send_form)
 2. Fork it ( https://github.com/stellar/ruby-stellar-lib/fork )