feat: add vonage partner (#622)

Author: ginifizz

pwa/data/con/2025/partners.ts

@@ -36,6 +36,13 @@ const partners: Partner[] = [
     rank: 2,
     highlight: true,
   },
+  {
+    name: "Vonage",
+    logo: "vonage",
+    link: "https://www.vonage.com/",
+    rank: 2,
+    highlight: true,
+  },
   {
     name: "Private Packagist",
     logo: "packagist",