Move URL out of sfr_box strings.json (#154364)

Co-authored-by: Joost Lekkerkerker <joostlek@outlook.com>

homeassistant/components/sfr_box/config_flow.py

@@ -61,7 +61,13 @@ class SFRBoxFlowHandler(ConfigFlow, domain=DOMAIN):
 
         data_schema = self.add_suggested_values_to_schema(DATA_SCHEMA, 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={
+                "sample_ip": "192.168.1.1",
+                "sample_url": "https://sfrbox.example.com",
+            },
         )
 
     async def async_step_choose_auth(

homeassistant/components/sfr_box/strings.json

@@ -27,7 +27,7 @@
           "host": "[%key:common::config_flow::data::host%]"
         },
         "data_description": {
-          "host": "The hostname, IP address, or full URL of your SFR device. e.g.: '192.168.1.1' or 'https://sfrbox.example.com'"
+          "host": "The hostname, IP address, or full URL of your SFR device. e.g.: `{sample_ip}` or `{sample_url}`"
         },
         "description": "Setting the credentials is optional, but enables additional functionality."
       }