Update the readme

Mainly remark-lint issues fixed.
Split contributing out into its own file.

Author: Arcanemagus

CONTRIBUTING.md

@@ -0,0 +1,17 @@
+# Contributing
+
+If you would like to contribute enhancements or fixes, please do the following:
+
+1.  Fork the plugin repository.
+2.  Hack on a separate topic branch created from the latest `master`.
+3.  Commit and push the topic branch.
+4.  Make a pull request.
+5.  Welcome to the club!
+
+Please note that modifications should follow these coding guidelines:
+
+-   Indent is 2 spaces.
+-   Code should pass coffeelint linter.
+-   Vertical whitespace helps readability, don’t be afraid to use it.
+
+Thank you for helping out!

README.md

@@ -1,40 +1,26 @@
-linter-ruby
-=========================
+# linter-ruby
 
-This linter plugin for [Linter](https://github.com/AtomLinter/Linter) provides an interface to Ruby's builtin syntax analysis. It will be used with files that have the `Ruby` syntax.
+This linter plugin for [Linter](https://github.com/AtomLinter/Linter) provides
+an interface to Ruby's builtin syntax analysis. It will be used with files that
+have the `Ruby` syntax.
 
 ## Installation
-On first activation the plugin will install all dependencies automatically, you no longer have to worry about installing Linter.
+
+On first activation the plugin will install all dependencies automatically, you
+no longer have to worry about installing Linter.
 
 Just install this package and you'll be good to go.
 
 ## Settings
-You can configure linter-ruby by editing ~/.atom/config.cson (choose Open Your Config in Atom menu):
-```coffee
+
+You can configure linter-ruby by editing `~/.atom/config.cson` (choose Open
+Your Config in Atom menu):
+
+```coffeescript
 'linter-ruby':
   # ruby path. run `which ruby` to find the path.
   'rubyExecutablePath': null
 
   # ignored extensions, ERB and markdown files by default.
   'ignoredExtensions': 'erb, md'
 ```
-
-## Contributing
-If you would like to contribute enhancements or fixes, please do the following:
-
-1. Fork the plugin repository.
-1. Hack on a separate topic branch created from the latest `master`.
-1. Commit and push the topic branch.
-1. Make a pull request.
-1. welcome to the club
-
-Please note that modifications should follow these coding guidelines:
-
-- Indent is 2 spaces.
-- Code should pass coffeelint linter.
-- Vertical whitespace helps readability, don’t be afraid to use it.
-
-Thank you for helping out!
-
-## Donation
-[![Share the love!](https://chewbacco-stuff.s3.amazonaws.com/donate.png)](https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=KXUYS4ARNHCN8)