[Snyk] Security upgrade github-pages from 148 to 207#20

snyk-bot wants to merge 1 commit intomasterrubarb666/github-slideshow:masterfrom

snyk-fix-2e8abec84f70d3a7b143d17efbd4172crubarb666/github-slideshow:snyk-fix-2e8abec84f70d3a7b143d17efbd4172cCopy head branch name to clipboard