Move url out of nightscout strings and change to field descriptions (#154812)

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: andrew-codechimp

homeassistant/components/nightscout/config_flow.py

@@ -63,7 +63,12 @@ async def async_step_user(
                 return self.async_create_entry(title=info["title"], data=user_input)
 
         return self.async_show_form(
-            step_id="user", data_schema=DATA_SCHEMA, errors=errors
+            step_id="user",
+            data_schema=DATA_SCHEMA,
+            errors=errors,
+            description_placeholders={
+                "example_url": "https://myhomeassistant.duckdns.org:5423",
+            },
         )
 
 

homeassistant/components/nightscout/strings.json

@@ -3,10 +3,13 @@
     "step": {
       "user": {
         "title": "Enter your Nightscout server information.",
-        "description": "- URL: the address of your nightscout instance. I.e.: https://myhomeassistant.duckdns.org:5423\n- API Key (optional): Only use if your instance is protected (auth_default_roles != readable).",
         "data": {
           "url": "[%key:common::config_flow::data::url%]",
           "api_key": "[%key:common::config_flow::data::api_key%]"
+        },
+        "data_description": {
+          "url": "The address of your Nightscout instance. For example: {example_url}.",
+          "api_key": "Optional; only use it if your instance is protected (auth_default_roles != readable)."
         }
       }
     },