refactor: rename empty canvas bar to starter bar strings

Author: devvaannsh

src/nls/root/strings.js

@@ -437,9 +437,9 @@ define({
     "LIVE_DEV_INSERT_SHOW_MORE": "Show more",
     "LIVE_DEV_INSERT_SHOW_LESS": "Show less",
     "LIVE_DEV_INSERT_CREATE": "Create",
-    "LIVE_DEV_EMPTY_CANVAS_LABEL": "Your page is empty — add an element",
-    "LIVE_DEV_EMPTY_CANVAS_ADD": "Add your first element",
-    "LIVE_DEV_EMPTY_CANVAS_COLLAPSE": "Collapse",
+    "LIVE_DEV_STARTER_BAR_LABEL": "Your page is empty — add an element",
+    "LIVE_DEV_STARTER_BAR_ADD": "Add your first element",
+    "LIVE_DEV_STARTER_BAR_COLLAPSE": "Collapse",
     "LIVE_DEV_IMAGE_GALLERY_USE_IMAGE": "Download image",
     "LIVE_DEV_IMAGE_GALLERY_SELECT_DOWNLOAD_FOLDER": "Choose image download folder",
     "LIVE_DEV_IMAGE_GALLERY_SEARCH_PLACEHOLDER": "Search images\u2026",