Remove broken URL

This URL (http://tabscifi.com/) is not being used so it could be a potential security concern

Author: RRap0so

tabpy/tabpy_server/static/index.html

@@ -65,7 +65,6 @@ <h1>Useful links:</h1>
 <li><a href="https://tableau.github.io/TabPy/">TabPy Documentation</a></li>
 <li><a href="https://github.com/tableau/TabPy">TabPy Source Code</a></li>
 <li><a href="https://pypi.org/project/tabpy/">TabPy PyPi</a></li>
-<li><a href="http://tabscifi.com">Tableau Sci-Fi - Advanced Analytics Team blog</a></li>
 </ul>
 
 </body>