chore: update sponsors (#2522)

Author: vue-bot

themes/vue/_config.yml

@@ -67,6 +67,9 @@ gold_sponsors:
   - url: 'http://en.shopware.com/'
     img: shopware_ag.png
     name: shopware AG
+  - url: 'https://www.vpnranks.com/'
+    img: vpnranks.png
+    name: VPNRanks
   - url: 'https://www.bacancytechnology.com'
     img: bacancy_technology.png
     name: Bacancy Technology