Adding link to kiosk app page.

Review URL: https://codereview.chromium.org/401713004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@284305 0039d316-1c4b-4281-b951-d872f2087c98

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

@@ -107,4 +107,7 @@ payment flow</a>.</p>
   <li><a href=
 "https://github.com/KioskApps/QuickTicket"
 >Movie theater app</a></li>
+  <li><a href=
+"https://chrome.google.com/webstore/category/collection/kiosk-apps"
+>Kiosk apps in the Chrome Web Store</a></li>
 </ul>
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