PIR readme update.

usermods/PIR_sensor_switch/readme.md

@@ -75,6 +75,9 @@ Usermod can be configured via the Usermods settings page.
 * `mqtt-only` - send only MQTT messages, do not interact with WLED
 * `off-only` - only trigger presets or turn WLED on/off if WLED is not already on (displaying effect)
 * `notifications` - enable or disable sending notifications to other WLED instances using Sync button
+* `HA-discovery` - enable automatic discovery in Home Assistant
+* `override` - override PIR input when WLED state is changed using UI
+* `domoticz-idx` - Domoticz virtual switch ID (used with MQTT `domoticz/in`)
 
 
 Have fun - @gegu & @blazoncek
@@ -91,3 +94,10 @@ Have fun - @gegu & @blazoncek
 * Added compile time option for off timer.
 * Added Home Assistant autodiscovery MQTT broadcast.
 * Updated info on compiling.
+
+2023-??
+* Override option
+* Domoticz virtual switch ID (used with MQTT `domoticz/in`)
+
+2024-02
+* Added compile time option to expand number of PIR sensors (they are logically ORed) `-D PIR_SENSOR_MAX_SENSORS=3`