refactor wip

...ntrollers/admin/communication/website/posts_controller.rb

app/models/communication/website/page.rb

app/models/communication/website/post.rb

app/models/communication/website/with_github.rb

app/models/research/journal/article.rb

app/services/github.rb

app/views/admin/communication/website/pages/jekyll.html.erb

app/views/admin/communication/website/posts/_form.html.erb

app/views/admin/communication/website/posts/jekyll.html.erb

app/views/admin/communication/website/posts/show.html.erb

.../20211023063050_add_path_to_communication_website_post.rb

db/schema.rb