Adding rdiscount and compass-colors to list of gems to install; simplified gem install line

README.markdown

@@ -22,11 +22,8 @@ Octopress gives developers a well designed starting point for a Jekyll blog. It'
 Setup is really simple.
   
 1. Download Octopress: <code>git clone git://github.com/imathis/octopress.git</code>
-2. Install required gems:
-    sudo gem install henrik-jekyll
-    sudo gem install compass
-    sudo gem install fssm
-    sudo gem install serve
+2. Install required gems:<br/>
+    <code>sudo gem install henrik-jekyll compass fssm serve rdiscount compass-colors</code>
 3. Run <code>rake preview</code> to build the site and preview it in a local webserver.
 
 You'll want to change some settings, so check out the wiki for [Setup & Configurations](http://wiki.github.com/imathis/octopress/setup-configuration).