Upgrade guide
Upgrading from version 3.2
First of all, make sure you are looking to build a Progressive Web App
Start with a fresh install of version 3.3 and then copy your application's unique files from the old app to the new one. Make sure to read the rest of the upgrade guide before you start the upgrade process.
Less to SASS
You can either revert the sass task from your gulpfile.js
to keep less or just upgrade to SASS. Take a look at this github issue to help you migrate to SASS
Version 3.3 Changelog
It is recommended that you carefully read the changelog for version 3.3.0 so you can get to know most of the new features included in version 3.3
Updated less than a minute ago