💬 Refocus Plus pricing description on read-listen value prop

Lead with the read-or-listen / personal narration hook and the all-site
8折 discount to match the new Plus OG creative, dropping the "3rd-gen
ecosystem / ownership" framing. Doubles as the og:description and the
Facebook product-catalog description.

Author: williamchong

i18n/locales/en.json

@@ -642,7 +642,7 @@
   "pricing_page_affiliate_voice_label": "Includes exclusive {name} narration",
   "pricing_page_coupon_applied_description": "The final discount will be calculated and shown at checkout.",
   "pricing_page_coupon_applied_title": "Coupon {code} has been applied",
-  "pricing_page_description": "3ook.com — Read, Listen, Own. The 3rd-gen bookstore ecosystem. Become Plus member to listen to books with a custom voice, receive a free book of your choice and get 20% off on all titles.",
+  "pricing_page_description": "Read it or listen to it — own your personal reading voice. Become a 3ook.com Plus member to hear any book in a custom Cantonese or Mandarin voice, get 20% off every title, and receive a free book of your choice.",
   "pricing_page_feature_1": "Record your own voice to create a personal narrator",
   "pricing_page_feature_2": "20% off all books, no limit",
   "pricing_page_feature_3": "Dark mode and other exclusive features",

i18n/locales/zh-Hant.json

@@ -642,7 +642,7 @@
   "pricing_page_affiliate_voice_label": "附帶 {name} 專屬語音朗讀",
   "pricing_page_coupon_applied_description": "最終折扣將在結帳時計算並顯示。",
   "pricing_page_coupon_applied_title": "已套用優惠碼 {code}",
-  "pricing_page_description": "3ook.com 第３代電子書店，可讀、可聽、可擁有。成為 Plus 會員，定制聲線，以粵語或國語聽書，獲贈自選電子書，享受八折購書等福利。",
+  "pricing_page_description": "可讀可聽，擁有你的專屬讀書聲優。成為 3ook.com Plus 會員，以粵語或國語聆聽任何書籍，盡享全站購書 8 折，更獲贈自選電子書。",
   "pricing_page_feature_1": "自行錄製聲線，打造專屬聲優",
   "pricing_page_feature_2": "全站購書八折 無上限",
   "pricing_page_feature_3": "專享深色模式等專屬功能",