Switch up Markdown syntax for headers [ci skip]

README.md

@@ -1,5 +1,4 @@
-OmniAuth: Standardized Multi-Provider Authentication
-====================================================
+# OmniAuth: Standardized Multi-Provider Authentication
 OmniAuth is a new Rack-based authentication system for multi-provider external
 authentcation. OmniAuth is built from the ground up on the philosophy that
 **authentication is not the same as identity**, and is based on two
@@ -13,18 +12,15 @@ observations:
    to one, three, or twelve other services. Modern authentication systems
    should allow a user's identity to be associated with many authentications.
 
-<a name="installation">Installation</a>
-------------
+## <a name="installation">Installation</a>
 To install OmniAuth, simply install the gem:
 
     gem install omniauth
 
-<a name="ci">Continuous Integration</a>
-----------------------
+## <a name="ci">Continuous Integration</a>
 [![Build Status](https://secure.travis-ci.org/intridea/omniauth.png)](http://travis-ci.org/intridea/omniauth)
 
-Providers
----------
+## <a name="providers">Providers</a>
 OmniAuth currently supports the following external providers:
 
 * via OAuth (OAuth 1.0, OAuth 2, and xAuth)
@@ -89,19 +85,7 @@ OmniAuth currently supports the following external providers:
 * OpenID (credit: [mbleigh](https://github.com/mbleigh))
 * Yupoo (credit: [chouti](https://github.com/chouti))
 
-Compatibility
--------------
-OmniAuth is tested against the following Ruby versions:
-
-* 1.8.7
-* 1.9.1
-* 1.9.2
-* JRuby (note, the Evernote strategy is not available for JRuby)
-* Rubinius
-* REE
-
-<a name="usage">Usage</a>
------
+## <a name="usage">Usage</a>
 OmniAuth is a collection of Rack middleware. To use a single strategy, you simply need to add the middleware:
 
     require 'oa-oauth'
@@ -127,8 +111,7 @@ The hash in question will look something like this:
 
 The `user_info` hash will automatically be populated with as much information about the user as OmniAuth was able to pull from the given API or authentication provider.
 
-Resources
----------
+## <a name="resources">Resources</a>
 The best place to find more information is the [OmniAuth Wiki](https://github.com/intridea/omniauth/wiki). Some specific information you might be interested in:
 
 * [CI Build Status](http://travis-ci.org/intridea/omniauth)
@@ -137,13 +120,11 @@ The best place to find more information is the [OmniAuth Wiki](https://github.co
 * [Report Issues](https://github.com/intridea/omniauth/issues)
 * [Mailing List](http://groups.google.com/group/omniauth)
 
-OmniAuth Core
--------------
+## <a name="core">Core Team</a>
 * **Michael Bleigh** ([mbleigh](https://github.com/mbleigh))
 * **Erik Michaels-Ober** ([sferik](https://github.com/sferik))
 
-<a name="rubies">Supported Rubies</a>
-----------------
+## <a name="rubies">Supported Rubies</a>
 This library aims to support and is [tested
 against](http://travis-ci.org/intridea/omniauth) the following Ruby
 implementations:
@@ -168,6 +149,5 @@ implementation, you will be personally responsible for providing patches in a
 timely fashion. If critical issues for a particular implementation exist at the
 time of a major release, support for that Ruby version may be dropped.
 
-License
--------
-OmniAuth is licensed under the MIT License.
+## <a name="license">License</a>
+OmniAuth is released under the MIT License.