godoc: new design

This is not the finished product,
but a good checkpoint from which to
proceed with further development.

R=golang-dev, dsymonds, r
CC=golang-dev
https://golang.org/cl/5571061
diff --git a/doc/contrib.html b/doc/contrib.html
index 3ef7d56..7ab7eee 100644
--- a/doc/contrib.html
+++ b/doc/contrib.html
@@ -1,8 +1,34 @@
 <!--{
-	"Title": "Contributing"
+	"Title": "The Go Project",
+	"Path": "/project/"
 }-->
 
-<div class="left-column">
+<h2 id="the_go_project">The Go Project</h2>
+
+<h3 id="source"><a href="https://code.google.com/p/go/source">Source Code</a></h3>
+<p>Check out the Go source code.</p>
+
+<h3 id="build_status"><a href="http://build.golang.org/">Build Status</a></h3>
+<p>View the status of Go builds across the supported operating
+systems and architectures.</p>
+
+<h3 id="roadmap"><a href="devel/roadmap.html">Roadmap</a></h3>
+<p>Features and ideas being developed or discussed by the Go team.</p>
+
+<h3 id="release"><a href="devel/release.html">Release History</a></h3>
+<p>A summary of the changes between Go releases.</p>
+
+<h3 id="release"><a href="devel/weekly.html">Weekly Snapshot History</a></h3>
+<p>A summary of the changes between weekly snapshots of Go.</p>
+
+<h3 id="golang-dev"><a href="http://groups.google.com/group/golang-dev">Developer Mailing List</a></h3>
+<p>The <a href="http://groups.google.com/group/golang-dev">golang-dev</a>
+mailing list is for discussing and reviewing code for the Go project.</p>
+<p>For general discussion of Go programming, see <a
+href="http://groups.google.com/group/golang-nuts">golang-nuts</a>.</p>
+
+<h3 id="golang-checkins"><a href="http://groups.google.com/group/golang-checkins">Checkins Mailing List</a></h3>
+<p>A mailing list that receives a message summarizing each checkin to the Go repository.</p>
 
 <h2 id="howto">How you can help</h2>
 
@@ -36,36 +62,3 @@
 <a href="http://code.google.com/p/go/issues/list?q=status=HelpWanted">HelpWanted</a>
 are particularly in need of outside help.
 </p>
-
-</div>
-
-<div class="right-column">
-
-<h2 id="the_go_project">The Go Project</h2>
-
-<h3 id="build_status"><a href="http://build.golang.org/">Build Status</a></h3>
-<p>View the status of Go builds across the supported operating
-systems and architectures.</p>
-
-<h3 id="roadmap"><a href="devel/roadmap.html">Roadmap</a></h3>
-<p>Features and ideas being developed or discussed by the Go team.</p>
-
-<h3 id="release"><a href="devel/release.html">Release History</a></h3>
-<p>A summary of the changes between Go releases.</p>
-
-<h3 id="release"><a href="devel/weekly.html">Weekly Snapshot History</a></h3>
-<p>A summary of the changes between weekly snapshots of Go.</p>
-
-<h3 id="golang-dev"><a href="http://groups.google.com/group/golang-dev">Developer Mailing List</a></h3>
-<p>The <a href="http://groups.google.com/group/golang-dev">golang-dev</a>
-mailing list is for discussing and reviewing code for the Go project.</p>
-<p>For general discussion of Go programming, see <a
-href="http://groups.google.com/group/golang-nuts">golang-nuts</a>.</p>
-
-<h3 id="golang-checkins"><a href="http://groups.google.com/group/golang-checkins">Checkins Mailing List</a></h3>
-<p>A mailing list that receives a message summarizing each checkin to the Go repository.</p>
-
-</div>
-
-<div class="end-columns"></div>
-