Add documentation for dormakaba_dkey (#26131)

* Add documentation for dormakaba_dkey

* Fix typo

* Update source/_integrations/dormakaba_dkey.markdown

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

---------

Co-authored-by: Martin Hjelmare <marhje52@gmail.com>

source/_integrations/dormakaba_dkey.markdown

@@ -0,0 +1,20 @@
+---
+title: Dormakaba dKey
+description: Instructions on how to integrate Dormakaba dKey locks into Home Assistant.
+ha_category:
+  - Lock
+ha_bluetooth: true
+ha_release: 2023.3
+ha_iot_class: Local Polling
+ha_codeowners:
+  - '@emontnemery'
+ha_domain: dormakaba_dkey
+ha_config_flow: true
+ha_platforms:
+  - lock
+ha_integration_type: device
+---
+
+Integrates Dormakaba dKey Bluetooth Low Energy connected locks into Home Assistant.
+
+{% include integrations/config_flow.md %}