changed cnn architecture, added website image upload

cnn_website/src/main.jsx

@@ -2,9 +2,12 @@ import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
 import './index.css'
 import App from './App.jsx'
+import { BrowserRouter } from 'react-router-dom'
 
 createRoot(document.getElementById('root')).render(
   <StrictMode>
-    <App />
-  </StrictMode>,
-)
+    <BrowserRouter>
+      <App />
+    </BrowserRouter>
+  </StrictMode>
+);