Refactor edit indicator

public/locales/en/layout/header/actions/toggle-edit-mode.json

@@ -5,7 +5,12 @@
         "enabled": "Exit and Save"
     },
     "popover": {
-        "title": "Edit mode is enabled",
+        "title": "Edit mode is enabled for  <1>{{size}}</1> size",
         "text": "You can adjust and configure your apps now. Changes are <strong>not saved</strong> until you exit edit mode"
+    },
+    "screenSizes": {
+        "small": "small",
+        "medium": "medium",
+        "large": "large"
     }
 }

public/locales/en/layout/screen-sizes.json

@@ -1,11 +0,0 @@
-{
-  "popover": {
-    "title": "Configuring for screen size \"{{size}}\"",
-    "description": "You are editing the size for your current screen"
-  },
-  "sizes": {
-    "small": "small",
-    "medium": "medium",
-    "large": "large"
-  }
-}