renamed main section

_layouts/main.html

@@ -0,0 +1,22 @@
+---
+layout: site
+---
+
+<div class="row vspace10">
+	<div class="span10">
+		<h2 class="center">{{page.title}}</h2>
+		<div>
+    <p><span> {{page.sub-title}} </span></p>
+		</div>
+	</div>
+	<div class="span2">
+		<div>
+  		<ul class="nav nav-list">
+        <li><a href="/index.html"> Effective programming </a> </li>
+        <li><a href="/ideas.html"> Ideas whence it started </a> </li>
+  		</ul>
+		</div>
+	</div>
+</div>
+
+{{content}}

_layouts/site.html

@@ -24,7 +24,7 @@
 <div class="navbar effect navbar-inverse navbar-fixed-top">
 	<div class="navbar-inner">
 		<div class="container">
-      <a href="https://github.com/ruby-in-ruby/"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://s3.amazonaws.com/github/ribbons/forkme_right_orange_ff7600.png" alt="Fork me on GitHub"></a>
+      <a href="https://github.com/crystal-vm/"><img style="position: absolute; top: 0; right: 0; border: 0;" src="https://s3.amazonaws.com/github/ribbons/forkme_right_orange_ff7600.png" alt="Fork me on GitHub"></a>
 			<a class="btn btn-navbar" data-toggle="collapse" data-target=".nav-collapse" href="#">
 				<span class="icon-bar"></span>
 				<span class="icon-bar"></span>
@@ -35,9 +35,6 @@
 					<li class="link1">
 						<a href="/index.html">Home</a>
 					</li>
-					<li class="link2">
-						<a href="/what_is.html">What is</a>
-					</li>
 					<li class="link3">
 						<a href="/crystal/layers.html">Crystal</a>
 					</li>