Update documentation for HLK-SW16 config flow (#14140)

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

source/_integrations/hlk_sw16.markdown

@@ -1,87 +1,20 @@
 ---
 title: Hi-Link HLK-SW16
 description: Instructions on how to integrate HLK-SW16 relay into Home Assistant.
-logo: hlktech.jpg
 ha_category:
   - DIY
   - Switch
 ha_release: 0.84
 ha_iot_class: Local Push
+ha_codeowners:
+  - '@jameshilliard'
 ha_domain: hlk_sw16
 ---
 
 The [HLK-SW16](http://www.hlktech.net/product_detail.php?ProId=48) by [Hi-Link](http://www.hlktech.net/) is a simple networkable 16 port relay device.
 
-To enable it, add the following lines to your `configuration.yaml`:
+## Configuration
 
-```yaml
-# Example configuration.yaml entry
-hlk_sw16:
-  relay1:
-    host: 10.225.225.53
-    switches:
-      0:
-        name: relay1-0
-      1:
-        name: relay1-1
-      2:
-        name: relay1-2
-      3:
-        name: relay1-3
-      4:
-        name: relay1-4
-      5:
-        name: relay1-5
-      6:
-        name: relay1-6
-      7:
-        name: relay1-7
-      8:
-        name: relay1-8
-      9:
-        name: relay1-9
-      a:
-        name: relay1-a
-      b:
-        name: relay1-b
-      c:
-        name: relay1-c
-      d:
-        name: relay1-d
-      e:
-        name: relay1-e
-      f:
-        name: relay1-f
-```
+To add a Hi-Link HLK-SW16 to your installation, go to **Configuration** >> **Integrations** in the UI, click the button with `+` sign and from the list of integrations select **Hi-Link HLK-SW16**.
 
-{% configuration %}
-deviceid:
-  description: The array that contains the HLK-SW16 devices.
-  required: true
-  type: map
-  keys:
-    host:
-      description: The IP address or hostname of the HLK-SW16.
-      required: true
-      type: string
-    port:
-      description: The control port for the relays.
-      required: false
-      type: integer
-      default: 8080
-    switches:
-      description: The array that contains the relays.
-      required: true
-      type: map
-      keys:
-        relayid:
-          description: The array that contains the HLK-SW16 relays, each must be a number between 0 and 9 or letter between a and f which each corresponds to a labeled relay switch on the HLK-SW16.
-          required: false
-          type: map
-          keys:
-            name:
-              description: The name used to display the switch in the frontend.
-              required: false
-              type: string
-              default: relayid
-{% endconfiguration %}
+Enter the host and port for the HLK-SW16 TCP socket control interface and hit submit, if the connection is successful this will automatically populate the 16 relay switches as switch entities.