Remove .html extension from links

chrome/common/extensions/docs/templates/articles/manifest/name.html

 </p><h1 id="naming">Manifest - Name and Short Name</h1>
 
 <p>
 The <code>name</code> and <code>short_name</code> manifest properties are short,
 plain text strings that identify the {{platform}}. You can specify
 locale-specific strings for both fields; see
-<a href="http://developer.chrome.com/extensions/i18n.html">Internationalization</a>
+<a href="http://developer.chrome.com/extensions/i18n">Internationalization</a>
 for details.
 </p>
 
 <h2 id="name">Name</h2>
 
 <p>
 The <code>name</code> (maximum of 45 characters) is the primary identifier of
 the {{platform}} and is a required field. It is displayed in the following
 locations:
 </p>
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 version of the {{platform}}'s name. It is an optional field and if not
 specified, the <code>name</code> will be used, though it will likely be
 truncated. The short name is typically used where there is insufficient space
 to display the full name, such as:
 </p>
 
 <ul>
   <li>App launcher</li>
   <li>New Tab page</li>
 </ul>