[docs] Fixes link for GEXF format

packages/website/static/index.html

@@ -175,7 +175,7 @@ <h2>Use cases</h2>
             <h2>Display</h2>
             <p>
               The most basic use case: you have a graph dataset, with colors, sizes and positions for each node. For
-              instance, you exported a <a href="https://gephi.org/gexf/format/">GEXF graph file</a> from
+              instance, you exported a <a href="https://gexf.net/">GEXF graph file</a> from
               <a href="https://gephi.org/">Gephi</a>. You want to visualize it using on a web page.
             </p>
             <p>