Remove not working recipe

recipes/science_aas.recipe

@@ -1,40 +0,0 @@
-#!/usr/bin/env  python2
-
-__license__ = 'GPL v3'
-__copyright__ = '2008, Darko Miletic <darko.miletic at gmail.com>'
-'''
-sciencemag.org
-'''
-from calibre.web.feeds.news import BasicNewsRecipe
-
-
-class ScienceAAS(BasicNewsRecipe):
-    title = u'Science AAAS'
-    __author__ = u'Darko Miletic'
-    language = 'en'
-
-    description = u'The best in science news, commentary, and research'
-    oldest_article = 7
-    max_articles_per_feed = 100
-    no_stylesheets = True
-    use_embedded_content = False
-    simultaneous_downloads = 1
-    delay = 1
-    timefmt = ' [%A, %d %B, %Y]'
-    needs_subscription = True
-    LOGIN = 'http://www.sciencemag.org/cgi/login'
-
-    def get_browser(self):
-        br = BasicNewsRecipe.get_browser(self)
-        if self.username is not None and self.password is not None:
-            br.open(self.LOGIN)
-            br.select_form(nr=0)
-            br['username'] = self.username
-            br['code'] = self.password
-            br.submit()
-        return br
-
-    keep_only_tags = [dict(name='div', attrs={'id': 'content-block'})]
-
-    feeds = [(u"Science: Current Issue",
-              u'http://www.sciencemag.org/rss/current.xml')]