FIx default API base

vite.config.ts

@@ -5,10 +5,6 @@ import purgecss from '@fullhuman/postcss-purgecss'
 
 // https://vitejs.dev/config/
 export default defineConfig(({ command, mode, ssrBuild }) => {
-  // Load env file based on `mode` in the current working directory.
-  const env = loadEnv(mode, process.cwd())
-  // Set default api base url
-  env.VITE_API_BASE = 'https://api.openai.com'
   // Only run PurgeCSS in production builds
   if (command === 'build') {
     return {