how to run / build the project

1. install ruby https://rubyinstaller.org/downloads/, choose latest version 2.6
2. install jekyll

gem install jekyll bundler

3. go to the project, install all dependencies

bundle install

4. develop the project

bundle exec jekyll serve
# or
bundle exec jekyll serve --watch

5. build for production, or use github auto deployment feature

bundle exec jekyll build