Fix strings in Google Air Quality (home-assistant#157862)

Author: Thomas55555

homeassistant/components/google_air_quality/strings.json

@@ -59,9 +59,14 @@
         "user": "Add location"
       },
       "step": {
-        "user": {
+        "location": {
           "data": {
-            "location": "[%key:common::config_flow::data::location%]"
+            "location": "[%key:common::config_flow::data::location%]",
+            "name": "[%key:common::config_flow::data::name%]"
+          },
+          "data_description": {
+            "location": "[%key:component::google_air_quality::config::step::user::data_description::location%]",
+            "name": "[%key:component::google_air_quality::config::step::user::data_description::name%]"
           },
           "description": "Select the coordinates for which you want to create an entry.",
           "title": "Air quality data location"