While completing the new user tutorial, I noticed that these images are missing:
https://discourse.gnome.org/plugins/discourse-narrative-bot/images/font-awesome-flag.png
https://discourse.gnome.org/plugins/discourse-narrative-bot/images/font-awesome-search.png
https://discourse.gnome.org/plugins/discourse-narrative-bot/images/capybara-eating.gif
https://discourse.gnome.org/plugins/discourse-narrative-bot/images/font-awesome-ellipsis.png
https://discourse.gnome.org/plugins/discourse-narrative-bot/images/font-awesome-bookmark.png
https://discourse.gnome.org/plugins/discourse-narrative-bot/images/font-awesome-link.png
https://discourse.gnome.org/plugins/discourse-narrative-bot/images/font-awesome-smile.png
https://discourse.gnome.org/plugins/discourse-narrative-bot/images/unicorn.png