Change JQuery URL to supported version on CTAT CDN

Examples/CTATFractionBar.html

@@ -6,7 +6,7 @@
 
 <link rel="stylesheet" href="https://cdn.ctat.cs.cmu.edu/releases/latest/CTAT.min.css"/>
 <link rel="stylesheet" href="css/ctat_example.css"/>
-<script src="https://code.jquery.com/jquery-2.2.3.min.js"></script>
+<script src="https://cdn.ctat.cs.cmu.edu/releases/latest/jquery.min.js"></script>
 <!-- cdn.rawgit.com/CMUCTAT/CTAT/<tag>/Examples/ctat.min.js -->
 <script src="https://cdn.ctat.cs.cmu.edu/releases/latest/ctat.min.js"></script>
 <script src="https://cdn.ctat.cs.cmu.edu/releases/latest/ctatloader.js"></script>