Move contributing and history sections to a separated file

Author: zenorocha

CONTRIBUTING.md

@@ -0,0 +1,9 @@
+# Contributing
+
+1. Fork it!
+2. Create your feature branch: `git checkout -b my-new-feature`
+3. Commit your changes: `git commit -am 'Add some feature'`
+4. Push to the branch: `git push origin my-new-feature`
+5. Submit a pull request :D
+
+Also remember to follow [jQuery's Code Style](http://contribute.jquery.org/style-guide/js/).

HISTORY.md

@@ -0,0 +1,40 @@
+# History
+
+* v0.3.0 May 11, 2013
+	* Added options to display or hide icons
+	* Displayed the number of issues
+	* Added Grunt Watch task
+	* Added title on attribute on icons
+	* Switched from 'watch' icon to 'star' icon
+	* Used font icons instead of images
+* v0.2.9 May 1, 2013
+	* Fixed urls
+* v0.2.8 April 30, 2013
+	* Followed jQuery's core style guide
+* v0.2.7 April 29, 2013
+	* Code refactoring
+	* Upgraded Grunt from v0.3 to v0.4
+* v0.2.6 March 14, 2013
+	* Updated to responsive design
+* v0.2.5 March 01, 2013
+	* Added Grunt and integrated it with Travis
+	* Added lint task
+	* Added minify task
+* v0.2.4 January 17, 2013
+	* Renamed from `jquery-github-repos` to `jquery-github`
+* v0.2.3 January 17, 2013
+	* Added to jQuery Plugins Registry
+	* Updated to jQuery v1.9
+* v0.2.2 January 15, 2013
+	* Fixed "Last commit" date
+	* Cached repo data using sessionStorage
+	* Added error message if API exceeds its limits
+* v0.2.1 January 13, 2013
+	* Added live demo
+	* Replaced single images for a sprite
+	* Added minified version
+* v0.2 September 11, 2012
+	* Code wrapped into a jQuery plugin
+	* Demonstration page created
+* v0.1 September 10, 2012
+	* Initial commit

README.md

@@ -80,54 +80,11 @@ No problem, [@ricardobeat](https://github.com/ricardobeat) already did one. Chec
 
 ## Contributing
 
-1. Fork it!
-2. Create your feature branch: `git checkout -b my-new-feature`
-3. Commit your changes: `git commit -am 'Add some feature'`
-4. Push to the branch: `git push origin my-new-feature`
-5. Submit a pull request :D
-
-Also remember to follow [jQuery's Code Style](http://contribute.jquery.org/style-guide/js/).
+Check [CONTRIBUTING.md](https://github.com/zenorocha/jquery-github/blob/master/CONTRIBUTING.md).
 
 ## History
 
-* v0.3.0 May 11, 2013
-	* Added options to display or hide icons
-	* Displayed the number of issues
-	* Added Grunt Watch task
-	* Added title on attribute on icons
-	* Switched from 'watch' icon to 'star' icon
-	* Used font icons instead of images
-* v0.2.9 May 1, 2013
-	* Fixed urls
-* v0.2.8 April 30, 2013
-	* Followed jQuery's core style guide
-* v0.2.7 April 29, 2013
-	* Code refactoring
-	* Upgraded Grunt from v0.3 to v0.4
-* v0.2.6 March 14, 2013
-	* Updated to responsive design
-* v0.2.5 March 01, 2013
-	* Added Grunt and integrated it with Travis
-	* Added lint task
-	* Added minify task
-* v0.2.4 January 17, 2013
-	* Renamed from `jquery-github-repos` to `jquery-github`
-* v0.2.3 January 17, 2013
-	* Added to jQuery Plugins Registry
-	* Updated to jQuery v1.9
-* v0.2.2 January 15, 2013
-	* Fixed "Last commit" date
-	* Cached repo data using sessionStorage
-	* Added error message if API exceeds its limits
-* v0.2.1 January 13, 2013
-	* Added live demo
-	* Replaced single images for a sprite
-	* Added minified version
-* v0.2 September 11, 2012
-	* Code wrapped into a jQuery plugin
-	* Demonstration page created
-* v0.1 September 10, 2012
-	* Initial commit
+Check [HISTORY.md](https://github.com/zenorocha/jquery-github/blob/master/HISTORY.md).
 
 ## Credits