* origin/develop:
Apply suggestion to lib/pleroma/web/common_api/utils.ex
Update CHANGELOG and docs
Add filename_display_max_length config
priv/static: Add a warning discouraging admins from modifying the static files directly
Fix notifications mark as read API
EmojiReactionController: Return more appropriate error.
Credo fixes for the credo god.
AnnounceValidator: Check for announcability
Credo fixes.
Announcements: Fix all tests.
SideEffects: Builed out Announce effects.
Pipeline: Don't federate if federation is disabled.
Announcements: Handle through common pipeline.
CommonAPI: Change public->private implicit addressing.
AnnounceValidator: Validate for existing announce
ObjectValidators: Add basic Announce validator.
TransmogrifierTest: Fix tests.
Transmogrifier Test: Extract Announce handling.
8676f39421