Add script to generate files for new language

scripts/new-lang-template/renderer.tsx

@@ -0,0 +1,7 @@
+// @ts-nocheck
+import { RendererProps } from "../types";
+import { RS } from "./common";
+
+export const Renderer = ({ state }: RendererProps<RS>) => {
+  return state == null ? null : <p>state.value</p>;
+};