Merged requested to merge ngonzalez/syntax-highlighting:add-theme-radical into master
Theme converted from: https://github.com/dhedgecock/radical-vscode
The theme is ISC licensed, which is equivalent to MIT:
A permissive license lets people do anything with your code with proper attribution and without warranty. The ISC license is functionally equivalent to the BSD 2-Clause and MIT licenses, removing some language that is no longer necessary.