switch to svelte and chart.js

svelte.config.js

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+import adapter from '@sveltejs/adapter-static';
+import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';
+
+/** @type {import('@sveltejs/kit').Config} */
+const config = {
+	// Consult https://svelte.dev/docs/kit/integrations
+	// for more information about preprocessors
+	preprocess: vitePreprocess(),
+	kit: {
+		adapter: adapter({
+			pages: 'data',
+			assets: 'data',
+		})
+	}
+};
+
+export default config;