update packages and add valign

scripts/reveal.js/react/vite.config.ts

@@ -0,0 +1,20 @@
+import { resolve } from 'path';
+import { defineConfig } from 'vite';
+import react from '@vitejs/plugin-react';
+import dts from 'vite-plugin-dts';
+
+export default defineConfig({
+	plugins: [react(), dts({ include: ['src'], exclude: ['src/__tests__'] })],
+	build: {
+		outDir: resolve(__dirname, 'dist'),
+		emptyOutDir: true,
+		lib: {
+			entry: resolve(__dirname, 'src/index.ts'),
+			formats: ['es'],
+			fileName: () => 'index.mjs',
+		},
+		rollupOptions: {
+			external: ['react', 'react-dom', 'react/jsx-runtime', 'reveal.js'],
+		},
+	},
+});