website: send Hub early access form submission to posthog

website/landing/index.html

@@ -32,9 +32,8 @@
           content="Take your Docker Compose apps to production with zero-downtime deployments, automatic HTTPS, and cross-machine scaling. Self-hosting made reliable without the complexity.">
     <meta name="twitter:image" content="https://uncloud.run/images/logo-wide.png">
     <meta name="twitter:image:alt" content="Uncloud logo - Self-host web apps with ease">
-    <style>
 
-    </style>
+    <script src="./js/posthog.js" defer></script>
 </head>
 
 <body class="font-inter antialiased bg-white text-zinc-900 tracking-tight">