fix BGG microbadge

README.md

@@ -1,4 +1,4 @@
-# Squib [![Gem Version](https://badge.fury.io/rb/squib.svg)](https://rubygems.org/gems/squib) [![Build Status](https://secure.travis-ci.org/andymeneely/squib.svg?branch=master)](https://travis-ci.org/andymeneely/squib) [![Build status](https://ci.appveyor.com/api/projects/status/ptjw6fvjh73anlau/branch/master?svg=true)](https://ci.appveyor.com/project/andymeneely/squib/branch/master) [![Coverage Status](https://img.shields.io/coveralls/andymeneely/squib.svg)](https://coveralls.io/r/andymeneely/squib) [![ReadTheDocs](https://readthedocs.org/projects/squib/badge/?version=latest)](http://squib.readthedocs.io/en/latest/?badge=latest) [![BoardGameGeek](https://cdn.rawgit.com/andymeneely/squib/gh-pages/images/microbadge.png)](https://boardgamegeek.com/guild/2601)
+# Squib [![Gem Version](https://badge.fury.io/rb/squib.svg)](https://rubygems.org/gems/squib) [![Build Status](https://secure.travis-ci.org/andymeneely/squib.svg?branch=master)](https://travis-ci.org/andymeneely/squib) [![Build status](https://ci.appveyor.com/api/projects/status/ptjw6fvjh73anlau/branch/master?svg=true)](https://ci.appveyor.com/project/andymeneely/squib/branch/master) [![Coverage Status](https://img.shields.io/coveralls/andymeneely/squib.svg)](https://coveralls.io/r/andymeneely/squib) [![ReadTheDocs](https://readthedocs.org/projects/squib/badge/?version=latest)](http://squib.readthedocs.io/en/latest/?badge=latest) [![BoardGameGeek](https://github.com/andymeneely/squib.rocks/raw/gh-pages/images/microbadge.png)](https://boardgamegeek.com/microbadge/37841)
 
 Squib is a Ruby [DSL](http://en.wikipedia.org/wiki/Domain-specific_language) for prototyping card and board games. Write a little bit of Ruby, define your deck's stats, then compile your game into a series of images ready for print-and-play or even print-on-demand. Squib is very data-driven and built on the principle of Don't Repeat Yourself. Think of it like [nanDeck](http://www.nand.it/nandeck/) done "the Ruby way". Squib supports: