Merge branch 'hugo'

app/models/administration/member.rb

app/models/communication/website/category.rb

app/models/communication/website/github_file.rb

app/models/communication/website/home.rb

app/models/communication/website/menu.rb

app/models/communication/website/menu/item.rb

app/models/communication/website/page.rb

app/models/communication/website/post.rb

app/models/concerns/with_github_files.rb

app/models/concerns/with_slug.rb

app/models/education/program.rb

app/models/education/school.rb

app/models/research/journal.rb

app/models/user.rb

app/views/active_storage/blobs/static.html.erb

app/views/admin/administration/members/_list.html.erb

app/views/admin/administration/members/static.html.erb

app/views/admin/application/_top.html.erb

app/views/admin/communication/website/authors/_list.html.erb

...n/communication/website/authors/jekyll_collection.yml.erb