Describes the cause and action for error messages.
Error Message(English)：
jekyll theme not working
Adding a Jekyll theme to your GitHub Pages site - GitHub Help
https://help.github.com/en/articles/adding-a-jekyll-theme-to-your-github-pages-site
Why is my github pages not working with the template? ・ Issue #17 ...
https://github.com/sylhare/Type-on-Strap/issues/17
Jekyll theme does not work on GitHub Pages but works locally ...
https://stackoverflow.com/questions/48197580/jekyll-theme-does-not-work-on-github-pages-but-works-lo・・・
github pages remote theme not working
https://stackoverflow.com/questions/49537888/github-pages-remote-theme-not-working
Apply GitHub pages theme on existing html
https://stackoverflow.com/questions/46622355/apply-github-pages-theme-on-existing-html
Jekyll architect theme not working on GitHub page
https://stackoverflow.com/questions/44010385/jekyll-architect-theme-not-working-on-github-page
Suggested jekyll theme doesn't work on Github pages
https://stackoverflow.com/questions/41752434/suggested-jekyll-theme-doesnt-work-on-github-pages
Use any theme with GitHub Pages - The GitHub Blog
https://github.blog/2017-11-29-use-any-theme-with-github-pages/
Jekyll Themes
http://jekyllthemes.org/