fix: correct vite config for github pages deployment

Author: CookSleep

vite.config.js

@@ -1,7 +1,8 @@
 import { defineConfig } from 'vite'
 import vue from '@vitejs/plugin-vue'
 
+// https://vitejs.dev/config/
 export default defineConfig({
-  base: './',
-  plugins: [vue()]
+  base: '/ChatBox2OpenWebUI/',
+  plugins: [vue()],
 })