Create documentation for iAlarmXR device support (#22009)

Co-authored-by: Ludovico de Nittis <git@denittis.one>
Co-authored-by: Franck Nijhof <frenck@frenck.nl>

CODEOWNERS

@@ -249,6 +249,7 @@ source/_integrations/hvv_departures.markdown @vigonotion
 source/_integrations/hydrawise.markdown @ptcryan
 source/_integrations/hyperion.markdown @dermotduffy
 source/_integrations/ialarm.markdown @RyuzakiKK
+source/_integrations/ialarm_xr.markdown @bigmoby
 source/_integrations/iammeter.markdown @lewei50
 source/_integrations/iaqualink.markdown @flz
 source/_integrations/icloud.markdown @Quentame @nzapponi

source/_integrations/ialarm.markdown

@@ -15,7 +15,7 @@ ha_integration_type: integration
 ---
 
 The iAlarm integration provides connectivity with the [Antifurto365](https://www.antifurtocasa365.it/) iAlarm alarm systems and has also been confirmed to work with the alarm system brands Meian and Emooluxr.
-Please note that the latest iAlarm-XR alarm system is not supported.
+Please install iAlarmXR integration for the latest iAlarm-XR alarm system.
 
 This platform supports the following services:
 

source/_integrations/ialarm_xr.markdown

@@ -0,0 +1,24 @@
+---
+title: Antifurto365 iAlarmXR
+description: Instructions on how to integrate iAlarmsXR alarms into Home Assistant.
+ha_category:
+  - Alarm
+ha_iot_class: Cloud Polling
+ha_config_flow: true
+ha_release: 2022.6
+ha_domain: ialarm_xr
+ha_codeowners:
+  - '@bigmoby'
+ha_platforms:
+  - alarm_control_panel
+---
+
+The iAlarmXR integration provides connectivity with the [Antifurto365](https://www.antifurtocasa365.it/) iAlarmXR alarm systems.
+
+This platform supports the following services:
+
+- `alarm_control_panel.alarm_arm_away`
+- `alarm_control_panel.alarm_arm_home`
+- `alarm_control_panel.alarm_disarm`
+
+{% include integrations/config_flow.md %}