feat: add docs

components/nav.tsx

@@ -42,6 +42,14 @@ export function Nav() {
           >
             Greyscan
           </a>
+          <a
+            href="https://docs.greywall.io/"
+            target="_blank"
+            rel="noopener noreferrer"
+            className="text-sm text-muted-foreground hover:text-foreground transition-colors hidden sm:block"
+          >
+            Docs
+          </a>
           <a
             href="https://github.com/GreyhavenHQ/greywall"
             target="_blank"