Doc server manifest page generation

chrome/common/extensions/docs/templates/articles/extensions_manifest.html

+<h1>Formats: Manifest Files</h1>
+
+
+<p>
+Every extension, installable web app, and theme has a
+<a href="http://www.json.org">JSON</a>-formatted manifest file,
+named <code>manifest.json</code>,
+that provides important information.
+</p>
+
+<h2 id="overview"> Field summary </h2>
+
+<p>
+The following code shows the supported manifest fields,
+with links to the page that discusses each field.
+The only fields that are always required
+are <b>name</b> and <b>version</b>.
+</p>
+
+<pre>
+{
+  <em>// Required</em>
+  {{#manifest_json.extensions_manifest.required}}
+  "<a href="{{documentation}}">{{name}}</a>": <em>{{*example}}</em>,
+  {{/}}
+
+  <em>// Recommended</em>
+  {{#manifest_json.extensions_manifest.recommended}}
+  "<a href="{{documentation}}">{{name}}</a>": <em>{{*example}}</em>,
+  {{/}}
+
+  <em>// Pick one (or none)</em>
+  {{#manifest_json.extensions_manifest.only_one}}
+  "<a href="{{documentation}}">{{name}}</a>": <em>{{*example}}</em>,
+  {{/}}
+
+  <em>// Add any of these that you need</em>
+  {{#manifest_json.extensions_manifest.optional}}
+  "<a href="{{documentation}}">{{name}}</a>": <em>{{*example}}</em>,
+  {{/}}
+}
+</pre>