fix button visibility

Author: KianNH

src/pages/changelog/index.astro

@@ -189,7 +189,7 @@ const props = {
 		const visible = filtered.filter((p) => p.style.display !== "none");
 		const hidden = filtered.length - visible.length;
 
-		if (hidden >= 10) {
+		if (hidden > 0) {
 			button!.style.display = "";
 		} else {
 			button!.style.display = "none";