update vite.config.ts

vite.config.ts

@@ -3,4 +3,16 @@ import react from '@vitejs/plugin-react'
 
 export default defineConfig({
   plugins: [react()],
+  base: '/seedpgp-web-app/', // Match your repo name
+  build: {
+    chunkSizeWarningLimit: 600, // Suppress warning
+    rollupOptions: {
+      output: {
+        manualChunks: {
+          'openpgp': ['openpgp'], // Separate chunk for PGP
+        }
+      }
+    }
+  }
 })
+