FGlair : Update documentation for new sensor, add known limitations (#…

…36812)

* Add documentation for the fujitsu_hvac integration

* Rename the documentation to match the new name of the integration and update the name in the documentation itself

* Integrate suggestions from coderabbit

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* Remove quality rating

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

* Fix version

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

* tiny tweaks

* Add Climate section

* Fix grammatical issue.

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

* move config flow to be right after prereqs

* Update source/_integrations/fujitsu_fglair.markdown

* Update documentation for new sensor, add known limitations

* Use bold instead of monospace

* Add sensor to the platforms, add a comma as suggested

* Remove known issues and add supported devices section, change wording for outside temperature

* Apply nitpicks

---------

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>
Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>
Co-authored-by: c0ffeeca7 <38767475+c0ffeeca7@users.noreply.github.com>

source/_integrations/fujitsu_fglair.markdown

@@ -11,12 +11,21 @@ ha_codeowners:
 ha_config_flow: true
 ha_platforms:
   - climate
+  - sensor
 ha_iot_class: Cloud Polling
 ---
 
 The {{ page.title }} {% term integration %} provides support for Fujitsu heat pumps and air conditioners that use the FGLair app.
 To find out which app to use for your heat pump, check [the Fujitsu FGLair FAQ](https://www.fujitsu-general.com/global/support/faq/airstage-mobile/0127.html).
 
+## Supported devices
+
+This integration supports a subset of devices that work with the FGlair app and other external integrations.
+
+If your device name (visible in **Settings > Firmware Information** in the FGlair app) starts with AC-UTY, then your device is not supported by this integration.
+
+Devices with names starting with AP-WA, AP-WB, AP-WC, AP-WD, or AP-WF should be supported.
+
 ## Prerequisites
 
 First, set up your device in the FGLair app before using this integration.
@@ -33,3 +42,8 @@ This integration supports the following functionalities (if the devices support
 - [`turn on/off`](/integrations/climate#action-climateturn_on)
 - [`fan mode`](/integrations/climate#action-climateset_fan_mode)
 - [`swing mode`](/integrations/climate#action-climateset_swing_mode)
+
+## Outside temperature
+
+On units that support it, this integration will expose a temperature sensor that reports the outside temperature that the unit is sensing.
+