Bump minimist, mkdirp and npm in /demos/theming-contextual-class-angular6#571

dependabot[bot] wants to merge 1 commit intomasterbennadel/JavaScript-Demos:masterfrom

dependabot/npm_and_yarn/demos/theming-contextual-class-angular6/minimist-and-mkdirp-and-npm-1.2.8bennadel/JavaScript-Demos:dependabot/npm_and_yarn/demos/theming-contextual-class-angular6/minimist-and-mkdirp-and-npm-1.2.8Copy head branch name to clipboard