message: ledger: improve copy of Keep tweeted hashtags option
diff: "ctrl_changes_interactions__enabled": { "message": "Holding <kbd>Ctrl</kbd> (or <kbd>Cmd</kbd> on Mac) while clicking: favorite / retweet / download will allow you to follow from the"},
  "ctrl_changes_interactions__mode__owner": { "message": "column's owner"},
  "ctrl_changes_interactions__mode__dialog": { "message": "follow dialog"},
  - "keep_hashtags": { "message": "keep tweeted hashtags" },
  + "keep_hashtags": { "message": "Keep tweeted hashtags in the compose box." },
  "btd_thx": { "message": "Thanks for installing Better TweetDeck!" },
  "btd_get_started": { "message": "Let's get started!" },
  