feat: Profullstack webring links in the footer (#38)

Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>

Author: ralyodio

apps/web/public/.well-known/openwebring.json

@@ -0,0 +1,6 @@
+{
+  "openwebring": "0.1",
+  "site": { "url": "https://c0mpute.com/", "name": "c0mpute" },
+  "made_by": "both",
+  "rings": [{ "ring": "https://rssamplifier.com/ring/profullstack", "slug": "c0mpute-blog" }]
+}

apps/web/src/app/layout.tsx

@@ -82,6 +82,11 @@ export default function RootLayout({
             >
               github
             </a>
+            <nav className="webring flex gap-x-3" aria-label="Profullstack webring">
+              <a href="https://rssamplifier.com/ring/profullstack/previous?from=https%3A%2F%2Fc0mpute.com%2F" rel="prev" className="!border-0 hover:text-[var(--color-accent)]">{"<<"}</a>
+              <a href="https://rssamplifier.com/ring/profullstack" className="!border-0 hover:text-[var(--color-accent)]">Profullstack</a>
+              <a href="https://rssamplifier.com/ring/profullstack/next?from=https%3A%2F%2Fc0mpute.com%2F" rel="next" className="!border-0 hover:text-[var(--color-accent)]">{">>"}</a>
+            </nav>
             <span className="ml-auto">MIT</span>
           </div>
         </footer>