Update demo script links to latest versions

Author: eligrey

demo/index.xhtml

@@ -51,7 +51,7 @@
     </section>
     <script async="" src="https://cdn.rawgit.com/eligrey/Blob.js/0cef2746414269b16834878a8abc52eb9d53e6bd/Blob.js"/>
     <script async="" src="https://cdn.rawgit.com/eligrey/canvas-toBlob.js/8316fb3ee6d67f68f44089a82ab87bf580d2a5e3/canvas-toBlob.js"/>
-    <script async="" src="https://cdn.rawgit.com/eligrey/FileSaver.js/62d219a0fac54b94cd4f230e7bfc55aa3f8dcfa4/FileSaver.js"/>
-    <script async="" src="https://cdn.rawgit.com/eligrey/FileSaver.js/702cd2e820b680f88a0f299e33085c196806fc52/demo/demo.js"/>
+    <script async="" src="https://cdn.rawgit.com/eligrey/FileSaver.js/89a12bd9ac23f8e02b9427601e5c320956847532/FileSaver.min.js"/>
+    <script async="" src="https://cdn.rawgit.com/eligrey/FileSaver.js/597b6cd0207ce408a6d34890b5b2826b13450714/demo/demo.js"/>
 </body>
 </html>