Add new self-hosting option with ansible (supabase#30689)

Add a new self-hosting option <Pigsty> with link https://pigsty.io/blog/db/supabase/.

Author: Vonng

apps/docs/content/guides/self-hosting.mdx

@@ -84,6 +84,11 @@ The following third-party providers have shown consistent support for the self-h
       description: 'Deploys using Kubernetes.',
       href: 'https://stackgres.io/blog/running-supabase-on-top-of-stackgres/',
     },
+    {
+      name: 'Pigsty',
+      description: 'Deploys using Ansible.',
+      href: 'https://pigsty.io/blog/db/supabase/',
+    },
   ].map((x) => (
     <div className="md:col-span-6" key={x.href}>
       <Link href={x.href} passHref>