fix: specify mode for iconify

Author: brc-dd

src/node/build/build.ts

@@ -138,7 +138,8 @@ export async function build(
  iconSelector: '.vpi-social-{name}',
  commonSelector: '.vpi-social',
  varName: 'icon',
- format: process.env.DEBUG ? 'expanded' : 'compressed'
+ format: process.env.DEBUG ? 'expanded' : 'compressed',
+ mode: 'mask'
  }).replace(/.*?}/, '')
 
  fs.writeFileSync(path.join(siteConfig.outDir, 'vp-icons.css'), iconsCss)