Bump semver and npm in /themes/reveal-hugo#9

dependabot[bot] wants to merge 1 commit intomasterguilhem/devops-training:masterfrom

dependabot/npm_and_yarn/themes/reveal-hugo/semver-and-npm--removedguilhem/devops-training:dependabot/npm_and_yarn/themes/reveal-hugo/semver-and-npm--removedCopy head branch name to clipboard