Update commonmarker requirement from >= 0.23.7, < 2.6.0 to >= 0.23.7, < 2.7.0#77

dependabot[bot] wants to merge 1 commit intomastergithub/jekyll-commonmark-ghpages:masterfrom

dependabot/bundler/commonmarker-gte-0.23.7-and-lt-2.7.0github/jekyll-commonmark-ghpages:dependabot/bundler/commonmarker-gte-0.23.7-and-lt-2.7.0Copy head branch name to clipboard