Update miflora documentation: add go_unavailable_timeout (#11864)

* Update miflora documentation: add go_unavailable_timeout

* Miflora documentation: fix type

* Miflora documentation: remove template variables

* Miflora: change go_unavailable_timeout type to integer

source/_integrations/miflora.markdown

@@ -103,6 +103,11 @@ adapter:
   required: false
   default: hci0
   type: string
+go_unavailable_timeout:
+  description: "Timeout to report this device as unavailable. This option hides a bad link quality"
+  required: false
+  default: 7200
+  type: integer
 {% endconfiguration %}
 
 <div class='note warning'>
@@ -123,6 +128,7 @@ sensor:
     name: Flower 1
     force_update: true
     median: 3
+    go_unavailable_timeout: 43200
     monitored_conditions:
       - moisture
       - light
@@ -130,3 +136,18 @@ sensor:
       - conductivity
       - battery
 ```
+An automation example to report a battery failure:
+
+```yaml
+- id: flower1_moisture_unavailable_check
+  alias: Flower 1 sensors available
+  trigger:
+  - entity_id: sensor.flower1_moisture
+    for: 24:00:00
+    platform: state
+    to: unavailable
+  action:
+  - data_template:
+      message: "Flower 1 moisture is unavailable for more than 24 hours"
+    service: notify.notifier_telegram_someone
+```