Make it modern

registry/src/views/_default.tsx

@@ -1,14 +1,15 @@
-import { Pico } from "../deps.ts";
+import { Nano } from "../deps.ts";
+const { h } = Nano;
 
-export function Main(a: any, children: any) {
+export function Main(a: any) {
    return (
       <div style="grid-area: main">
-         <div class="paper">{children}</div>
+         <div class="paper">{a.children}</div>
       </div>
    );
 }
 
-export function Menu({}: any, children: any) {
+export function Menu(a: any) {
    return (
       <div style="grid-area: menu">
          <div class="paper">
@@ -22,7 +23,7 @@ export function Menu({}: any, children: any) {
                </a>
             </h3>
 
-            {children}
+            {a.children}
          </div>
       </div>
    );