feat: update examples to tailwind v4

example-projects/ecommerce-site/README.md

@@ -9,7 +9,7 @@ This example app is a fullstack web application leveraging the [FakeStoreAPI](ht
 1. Run the following commands to serve the application (see the tailwind example in the main Dioxus repo for more detailed information about setting up tailwind):
 
 ```bash
-npx tailwindcss -i ./input.css -o ./public/tailwind.css --watch
+npx @tailwindcss/cli@latest -i ./input.css -o ./public/tailwind.css --watch
 dx serve
 ```
 

example-projects/ecommerce-site/input.css

@@ -1,3 +1 @@
-@tailwind base;
-@tailwind components;
-@tailwind utilities;
+@import "tailwindcss";

example-projects/ecommerce-site/package.json

@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "tailwindcss": "^4.1.0"
+  }
+}