https://rbuchberger.github.io/jekyll_picture_tag/
# first time
bundle install
# start local server
bundle exec jekyll sPlease see the theme's docs.
First, please modify the target version number of jekyll-theme-chirpy in the Gemfile (e.g., gem "jekyll-theme-chirpy", "~> 4.0", ">= 4.0.1").
After that, execute the following command:
$ bundle update jekyll-theme-chirpyAs the version upgrades, the critical files and configuration options will change. Please refer to the Upgrade Guide to keep your website files in sync with the latest version of the theme.
The amazing Chirpy Jekyll Theme