Sitesauce

Generate static sites from any backend in one click

Merge pull request from sitesauce/dependabot/npm_and_yarn/yargs-15.0.1 Bump yargs from 14.2.1 to 15.0.1

Bump yargs from 14.2.1 to 15.0.1 Bumps [yargs](https://github.com/yargs/yargs) from 14.2.1 to 15.0.1. - [Release notes](https://github.com/yargs/yargs/releases) - [Changelog](https://github.com/yargs/yargs/blob/master/CHANGELOG.md) - [Commits](https://github.com/yargs/yargs/commits/v15.0.1) Signed-off-by: dependabot-preview[bot]