Add "Visualizer" tab to the navbar

Signed-off-by: Osama Jandali <[email protected]>

Author: osamajandali

docusaurus.config.js

@@ -90,6 +90,11 @@ const config = {
             position: "left",
             label: "Plugins",
           },
+          {
+            href: "https://viz.if.greensoftware.foundation/",
+            position: "left",
+            label: "Visualizer",
+          },
           {
             href: "https://github.com/Green-Software-Foundation/if",
             position: "right",