feat(riot-v5): add config for router and register tag instead of import

src/scripts/router.js

@@ -0,0 +1,14 @@
+import { route, router, getCurrentRoute } from '@riotjs/route';
+
+function baseUrl() {
+  return getCurrentRoute().replace(/#!(.*)/, '');
+}
+
+export default {
+  home() {
+    router.pus(baseUrl());
+  },
+  taglist(image) {
+    router.push(`${baseUrl()}#!/taglist/${image}`);
+  },
+};