add solid example

examples/solid/vite.config.ts

@@ -0,0 +1,12 @@
+import { defineConfig } from 'vite';
+import solidPlugin from 'vite-plugin-solid';
+
+export default defineConfig({
+  plugins: [solidPlugin()],
+  server: {
+    port: 3000,
+  },
+  build: {
+    target: 'esnext',
+  },
+});