move to svelte kit

svelte.config.js

@@ -0,0 +1,13 @@
+import preprocess from 'svelte-preprocess'
+import adapter from '@sveltejs/adapter-static'
+
+/** @type {import('@sveltejs/kit').Config} */
+const config = {
+  preprocess: preprocess(),
+  kit: {
+    adapter: adapter(),
+    target: '#svelte',
+  },
+}
+
+export default config