[B] Update collect/uncollect label for a11y

- Change "Collect/Uncollect {title}" to "Add/Remove {title} to My Starred or Reading Group"

Author: jen-castiron

client/src/config/app/locale/en-US/json/shared/actions.json

@@ -16,7 +16,7 @@
     "cancel_delete": "$t(actions.cancel) $t(actions.delete)",
     "clear_selection": "Clear Selection",
     "close": "Close",
-    "collect": "Collect {{title}}",
+    "collect": "Add \"{{title}}\" to My Starred or Reading Group",
     "confirm": "Confirm",
     "confirm_delete": "$t(actions.confirm) $t(actions.delete)",
     "continue": "Continue",
@@ -84,7 +84,7 @@
     "submit": "Submit",
     "toggle_collecting": "Toggle collecting dialog for {{title}}",
     "toggle_to_state": "Toggle {{label}} to {{state}}",
-    "uncollect": "Uncollect {{title}}",
+    "uncollect": "Remove \"{{title}}\" from My Starred or Reading Group",
     "unflag": "Unflag",
     "unmute": "Unmute",
     "update": "Update",