As described in the previous paragraph I used Atom before. This plugin provides the Atom One Dark syntax theme for Visual Studio Code.
One of the most annoying things in HTML is typing the close tag. This extension makes tags auto-close. So when you type <div> it automatically adds </div>.
This a great time saver. Remember when you have to include a certain file but your are not sure what the path is? This plugin saves you a lot of time since it autocompletes the paths for your includes.
The last one is a intellisense extension for SCSS. It helps with autocompletion and refactoring SCSS files.