remove unused vite config

vite.config.js

@@ -3,10 +3,6 @@ import vue from '@vitejs/plugin-vue';
 import path from 'path';
 
 export default defineConfig({
-    build: {
-        sourcemap: 'hidden' // They are uploaded to sentry in production
-                            // The browser doesn't need to know about theses files
-    },
     plugins: [
         vue({}),
     ],