update link

Signed-off-by: Mengxin Liu <[email protected]>

Author: oilbeater

Diff for: overrides/contact.md

@@ -1,5 +1,4 @@
 [:material-wechat: 微信群](https://jinshuju.net/f/lyrEow){: target="_blank" .md-button }
 [:material-slack: Slack](https://communityinviter.com/apps/kube-ovn/kube-ovn/){: target="_blank" .md-button }
 [:material-twitter: Twitter](https://twitter.com/KubeOvn){: target="_blank" .md-button }
-[:material-email: Support](https://jinshuju.net/f/fdJRKE){: target="_blank" .md-button }
-[:simple-gotomeeting: Meeting](https://docs.google.com/document/d/1OPFC3s0rVxGkLR5GaUayNC6Nx9lwvjapg_hQl4MWt3E/edit#heading=h.1e73t98gdg9l){: target="_blank" .md-button }
+[:material-email: Support](https://www.alauda.io/products/kube-ovn){: target="_blank" .md-button }