Merge audit16-core/docs into the September 16 core audit fixes

# Conflicts:
#	CHANGELOG.md
#	integrations/mqtt_bridge/README.md

scripts/install/README.md

@@ -7,14 +7,18 @@ This directory contains scripts for installing and configuring the LEDMatrix sys
 - **`one-shot-install.sh`** - Single-command installer; clones the
   repo, checks prerequisites, then runs `first_time_install.sh`.
   Invoked via `curl ... | bash` from the project root README.
-- **`install_service.sh`** - Installs the main LED Matrix display service (systemd)
-- **`install_web_service.sh`** - Installs the web interface service (systemd)
+- **`install_service.sh`** - Installs, enables and starts the display
+  service (`ledmatrix.service`), the web interface service
+  (`ledmatrix-web.service`) and the update-verify units (systemd)
+- **`install_web_service.sh`** - Installs only the web interface service
+  and the update-verify units (systemd)
 - **`install_wifi_monitor.sh`** - Installs the WiFi monitor daemon service
 - **`setup_cache.sh`** - Sets up persistent cache directory with proper permissions
 - **`configure_web_sudo.sh`** - Configures passwordless sudo access for web interface actions
-- **`configure_wifi_permissions.sh`** - Grants the `ledmatrix` user
-  the WiFi management permissions needed by the web interface and
-  the WiFi monitor service
+- **`configure_wifi_permissions.sh`** - Grants the web interface's user
+  (the user who runs the script, i.e. the one you installed LEDMatrix as;
+  there is no `ledmatrix` system user) the passwordless `nmcli` and related
+  WiFi permissions the web interface needs
 - **`migrate_config.sh`** - Migrates configuration files to new formats (if needed)
 - **`debug_install.sh`** - Diagnostic helper used when an install
   fails; collects environment info and recent logs