Cleaning up format of broadcast real-time messages, removing

app/assets/javascripts/components/containers/mastodon.jsx

...avascripts/components/features/hashtag_timeline/index.jsx

...vascripts/components/features/mentions_timeline/index.jsx

...javascripts/components/features/public_timeline/index.jsx

app/channels/application_cable/channel.rb

app/controllers/api/v1/timelines_controller.rb

app/lib/feed_manager.rb

app/models/status.rb

app/services/fan_out_on_write_service.rb

app/services/notify_service.rb

app/services/remove_status_service.rb

config/routes.rb

docs/Using-the-API/API.md

docs/Using-the-API/Push-notifications.md

lib/tasks/mastodon.rake

spec/controllers/api/v1/timelines_controller_spec.rb

spec/services/fan_out_on_write_service_spec.rb