WSL2 Jekyll blog 환경 설치 - jinwooklim/my-exp GitHub Wiki
Reference
- https://medium.com/@hjgraca/using-wsl2-visual-studio-code-for-jekyll-blogging-on-windows-10-99489deb4650
 - Jekyll --version 에러 발생시 
gem install rake && bundle install 
WSL2 ubuntu 20.04에서의 실행 명령어
- sudo apt-get update -y && sudo apt-get upgrade -y
 - sudo apt install ruby
 - ruby -v
 - sudo gem update
 - sudo gem install bundler
 - sudo apt-get install ruby-dev build-essential dh-autoreconf
 - sudo gem install jekyll
 - bundle exec jekyll serve