ui: drop vditor

packages/ui-default/build/main.ts

@@ -127,11 +127,6 @@ async function main() {
     if (fs.existsSync('public/theme.css')) {
       fs.copyFileSync('public/theme.css', `public/theme-${pkg.version}.css`);
     }
-    if (argv.options.production) {
-      for (const f of ['echarts', 'graphviz', 'mermaid', 'mathjax']) {
-        fs.removeSync(`public/vditor/dist/js/${f}`);
-      }
-    }
     await Promise.all(globbySync('public/**/*.map').map((i) => fs.remove(i)));
   }
   process.chdir(dir);