Added documentation for the electra smart integration (#24281)

* Added documentation for the electra smart integration

* Update source/_integrations/electrasmart.markdown

Co-authored-by: Shay Levy <levyshay1@gmail.com>

* Update source/_integrations/electrasmart.markdown

Co-authored-by: Shay Levy <levyshay1@gmail.com>

---------

Co-authored-by: Shay Levy <levyshay1@gmail.com>

source/_integrations/electrasmart.markdown

@@ -0,0 +1,24 @@
+---
+title: Electra Smart
+description: Instructions for how to integrate Electra Air Conditioners within Home Assistant.
+ha_category:
+  - Climate
+ha_release: 2022.11
+ha_iot_class: Cloud Polling
+ha_config_flow: true
+ha_codeowners:
+  - '@jafar-atili'
+ha_domain: electrasmart
+ha_platforms:
+  - climate
+
+ha_integration_type: integration
+---
+
+[Electra Air](https://www.electra-air.co.il), is a company which manufactures and sell Air Conditioners.
+
+In order to setup this integration, you must have access to the phone number used to register in the Electra Smart mobile app.
+
+Air Conditioners configured in your Electra Smart mobile app will be discovered by Home Assistant after the Electra Smart integration is configured.
+
+{% include integrations/config_flow.md %}