* forbid messages with too many special characters (#517).
* update moderation bot to v0.4.0.
* refactoring localization segments to reuse existing one in multiple
context.
* npm run doc:translate
* new setting
* new configuration screen for Peertube admins
* include the mod_firewall module
* load mod_firewall if enabled
* sys admin can disable the firewall config editing by creating a
special file on the disk
* user documentation
* Prosody mod_muc_peertubelivechat_roles module
* Fix ConverseJS to disable the message field when room is unmoderated
and user is visitor
* Mute/voice anonymous users when changing room configuration.
* Display a specific message to muted anonymous users.
* Default value for mute_anonymous in channel options.
* Feature documentation
Documentation improvement (Related to https://github.com/JohnXLivingston/peertube-plugin-livechat/issues/117)
* new introduction and homepage
* Fix livechat_label shortcode: no line breaks
* refactoring/rewriting user documentation
* troubleshooting section
* Updating documentation po files
* ...
Documentation translation using weblate.
* Use po4a to generate .po files from the english markdowns, then to generate translated files
* Some pages can be marked as «english only» (for technical documentation for example)
* New Hugo shortcode to use application strings in documentation (for example for settings names)
* The code of conduct is no more translated, but there is a link to official Contributor Covenant translations
* Adding all plugin's supported languages
Related to https://github.com/JohnXLivingston/peertube-plugin-livechat/issues/117
