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README.md

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-The flexible game engine. [![Build Status](https://travis-ci.org/taylor001/crown.svg?branch=master)](https://travis-ci.org/taylor001/crown) [![Build status](https://ci.appveyor.com/api/projects/status/dabkwdxjr456hl52?svg=true)](https://ci.appveyor.com/project/taylor001/crown) [![Join the chat at https://gitter.im/taylor001/crown](https://badges.gitter.im/taylor001/crown.svg)](https://gitter.im/taylor001/crown?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge) [![PayPal](https://www.paypalobjects.com/en_US/i/btn/btn_donate_SM.gif)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=6FQMPUQQ8KQKW)
+The flexible game engine. [![Build Status](https://travis-ci.org/taylor001/crown.svg?branch=master)](https://travis-ci.org/taylor001/crown) [![Build status](https://ci.appveyor.com/api/projects/status/dabkwdxjr456hl52?svg=true)](https://ci.appveyor.com/project/taylor001/crown) [![Join the chat at https://gitter.im/taylor001/crown](https://badges.gitter.im/taylor001/crown.svg)](https://gitter.im/taylor001/crown?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
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 Crown is a general purpose data-driven game engine, written from scratch in [orthodox C++](https://gist.github.com/bkaradzic/2e39896bc7d8c34e042b) with a minimalistic and data-oriented design philosophy in mind.