Update dashy portswigger icon

dashy/conf.yml

@@ -64,7 +64,7 @@ sections:
         target: newtab
       - title: PortSwigger Academy
         description: PortSwigger learning platform
-        icon: https://portswigger.net/content/images/logos/favicon.ico
+        icon: https://portswigger.net/content/images/logos/burp-suite-icon.svg
         url: https://portswigger.net/web-security/dashboard
         target: newtab
   - name: House