Add dark/lightmode switch

vite.config.ts

@@ -1,7 +1,14 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
+import svgr from 'vite-plugin-svgr';
 
-// https://vitejs.dev/config/
 export default defineConfig({
-  plugins: [react()],
-})
+  plugins: [
+    react(),
+    svgr({
+      svgrOptions: {
+        icon: true,
+      }
+    })
+  ]
+});