fix(meta): avoid unnecessary log for meta.json

Author: pi0

lib/meta/module.js

@@ -298,7 +298,7 @@ function SPASupport (_pwa) {
   const metaJSON = resolve(nuxt.options.buildDir, 'pwa/meta.json')
   if (existsSync(metaJSON)) {
     // eslint-disable-next-line no-console
-    console.log('[PWA] Loading meta from ' + metaJSON)
+    console.debug('[PWA] Loading meta from ' + metaJSON)
     mergeMeta(nuxt.options.head, require(metaJSON))
   } else {
     // eslint-disable-next-line no-console