docs: add WASM library demo using Vite & React

czv-wasm/examples/web-demo/vite.config.ts

@@ -0,0 +1,13 @@
+import path from "path";
+import react from "@vitejs/plugin-react-swc";
+import wasmPack from "vite-plugin-wasm-pack";
+import { defineConfig } from "vite";
+
+export default defineConfig({
+    plugins: [react(), wasmPack([], ["czv-wasm"])],
+    resolve: {
+        alias: {
+            "@": path.resolve(__dirname, "./src"),
+        },
+    },
+});