Remove docs and point to ones on dartlang.org.

app/pub_dartlang.py

Index: app/pub_dartlang.py
diff --git a/app/pub_dartlang.py b/app/pub_dartlang.py
index f41b727c7e50ff1e0b2a88b04f7e0139d1c8b66a..20c96adcaf1a3ff9b9fd9a16eb703b94aaaea3b5 100644
--- a/app/pub_dartlang.py
+++ b/app/pub_dartlang.py
@@ -16,7 +16,6 @@ from google.appengine.ext.webapp.util import run_wsgi_app
 
 import handlers
 import handlers.api as api
-from handlers.doc import Doc
 from handlers.root import Root
 from handlers.packages import Packages
 from handlers.package_uploaders import PackageUploaders
@@ -44,10 +43,6 @@ class Application(cherrypy.Application):
         self.dispatcher.mapper.connect(
             '/gs_/{filename:.*?}', controller='root', action='serve')
 
-        self.dispatcher.connect('doc', '/doc', Doc(), action='index')
-        self.dispatcher.connect(
-            'doc', '/doc/{filename:.*?}', Doc(), action='show')
-
         self._resource('package', 'packages', Packages())
         self._resource('private-key', 'private-keys', PrivateKeys())