v2.7.0

Add option to avoid comments and emptyLines in env before sync

configure sync-dotenv in your package.json

{
 "scripts": {
   ...
 },
 "sync-dotenv": {
  "comments": false, // comments in .env will not be synced
  "emptyLines": true, // empty lines in .env will be synced
 }
}

Thanks @danieldspx for contributing