gulp-util is deprecated - should be migrated away from

[adamxberlin]

The gulp team recommends upgrading migrating away from gulp-util using the guidelines in the article below:

https://medium.com/gulpjs/gulp-util-ca3b1f9f9ac5

[adamxberlin]

Just created a new PR to fix this. Took me a while to get the confidence and have the time to do this, but Hacktoberfest gave me the push I needed!

Feel free to give feedback even if you're not the one doing code review! 👍😌