bugfix: do not extract links from pages

tracim/tracim/model/data.py

         :return: a list of LinkItem
         """
         links = []
-
+        return links
         soup = BeautifulSoup(
             self.description if not other_content else other_content,
             'html.parser'  # Fixes hanging bug - http://stackoverflow.com/questions/12618567/problems-running-beautifulsoup4-within-apache-mod-python-django