Add Sun WEG integration (#26278)

* docs(sunweg): first version

* Bump HA release

---------

Co-authored-by: Franck Nijhof <frenck@frenck.nl>

source/_integrations/sunweg.markdown

@@ -0,0 +1,22 @@
+---
+title: Sun WEG
+description: Instructions on how to integrate your Sun WEG server solar inverter within Home Assistant.
+ha_category:
+  - Energy
+  - Sensor
+ha_release: 2024.1
+ha_iot_class: Cloud Polling
+ha_codeowners:
+  - '@rokam'
+ha_domain: sunweg
+ha_platforms:
+  - sensor
+ha_config_flow: true
+ha_integration_type: integration
+---
+
+This is a sensor to collect information from your WEG inverters using [Sun WEG server](https://sunweg.net/).
+
+This will log into your Sun WEG account to choose one "Plant", after which it collects the inverters on this plant and creates sensors for that plant and inverters.
+
+{% include integrations/config_flow.md %}