Bump grunt from 1.0.1 to 1.5.2 in /example#75

dependabot[bot] wants to merge 1 commit intomasterhalfrost/Prometheus:masterfrom

dependabot/npm_and_yarn/example/grunt-1.5.2halfrost/Prometheus:dependabot/npm_and_yarn/example/grunt-1.5.2Copy head branch name to clipboard