- Renames page title to "Restrict stream membership management".
- Renames section about "Who can add users to streams" setting.
- Adds new section "Configure who can remove users".
- Updates help/stream-permissions
Fixes#25264.
- Updates "Remove others" row in "Stream permissions" tables.
- Adds a section to "Add or remove users from a stream" describing
how to configure the new setting.
- Documents the new setting in "Create a stream".
- Documents "Message retention period" setting in "Create a stream".
Fixes#24340.
These files are not Jinja2 templates, so there's no reason that they needed
to be inside `templates/zerver`. Moving them to the top level reflects their
importance and also makes it feel nicer to work on editing the help center content,
without it being unnecessary buried deep in the codebase.
David Rosa
Lauryn Menard