index.html: Update the URL of Vis.js

The previous location wasn't available anymore so it had to be updated. More details about it here: almende/vis#4259
Kagamihime · May 27, 2019 · e98a540 · e98a540
1 parent ca44956
commit e98a540
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/static/index.html b/static/index.html
@@ -4,7 +4,7 @@
         <meta charset="utf-8">
         <title>Matrix Visualisations</title>
         <link rel="stylesheet" href="/style.css">
-        <script type="text/javascript" src="http://visjs.org/dist/vis.js"></script>
+        <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/vis/4.21.0/vis.min.js"></script>
     </head>
     <body>
         <script src="/matrix-visualisations.js"></script>