Remove link to twitter rss feed

They no longer work (as part of twitters continuing quest to make itself obsolete).

Remove link to twitter rss feed
7b55488f · Marijn Haverbeke · 41c51f28 · 7b55488f
Commit 7b55488f authored 12 years ago by Marijn Haverbeke
--- a/index.html
+++ b/index.html
@@ -5,7 +5,6 @@
    <title>CodeMirror</title>
    <link rel="stylesheet" type="text/css" href="http://fonts.googleapis.com/css?family=Droid+Sans|Droid+Sans:bold"/>
    <link rel="stylesheet" type="text/css" href="doc/docs.css"/>
-    <link rel="alternate" href="http://twitter.com/statuses/user_timeline/242283288.rss" type="application/rss+xml"/>
  </head>
  <body>