move examples to the top-level directory

examples/javascript/database-wasm-vite/vite.config.ts

@@ -0,0 +1,10 @@
+import { defineConfig } from 'vite'
+
+export default defineConfig({
+  server: {
+    headers: {
+      'Cross-Origin-Opener-Policy': 'same-origin',
+      'Cross-Origin-Embedder-Policy': 'require-corp',
+    }
+  }
+})