fixed session_cookie_key leak

applications/examples/views/default/examples.html

@@ -94,7 +94,6 @@ def status():
     return dict(toobar=response.toolbar())
     """.strip(),language='web2py',link=URL('global','vars'),_class='boxCode')}}
     <p>Here we are showing the request, session and response objects using the generic.html template.
-    <br/>Try it here: <a class="btn" href="/{{=request.application}}/simple_examples/status">status</a></p>
 
     <h3>Example {{=c}}{{c+=1}}</h3><b>In controller: simple_examples.py</b>
     {{=CODE("""