i18n: clean up unused keys

locales/zh-CN.json

@@ -60,7 +60,6 @@
     "activate": "执行",
     "complete": "完成",
     "compose_desc": "写一条新帖文",
-    "lang": "语言",
     "n-people-in-the-past-n-days": "{0} 人在过去 {1} 天",
     "select_lang": "选择语言",
     "sign_in_desc": "添加现有帐户",
@@ -189,8 +188,6 @@
   },
   "pwa": {
     "dismiss": "忽略",
-    "message": "@:{'pwa.title'}，点击@:{'pwa.reload'}按钮来更新。",
-    "reload": "重启",
     "title": "鹿鸣存在新的更新"
   },
   "search": {
@@ -199,7 +196,7 @@
   "settings": {
     "feature_flags": {
       "avatar_on_avatar": "头像堆叠",
-      "github_cards": "Github 卡片",
+      "github_cards": "GitHub 卡片",
       "user_switcher_sidebar": "用户切换侧边栏",
       "virtual_scroll": "虚拟滚动"
     },
@@ -254,7 +251,6 @@
     "edited": "在 {0} 编辑了"
   },
   "tab": {
-    "accounts": "账号",
     "for_you": "推荐关注",
     "hashtags": "话题标签",
     "media": "媒体",