diff --git a/src-mdviewer/src/locales/zh-TW.json b/src-mdviewer/src/locales/zh-TW.json
deleted file mode 100644
index 12eaff677..000000000
--- a/src-mdviewer/src/locales/zh-TW.json
+++ /dev/null
@@ -1,197 +0,0 @@
-{
-  "toolbar": {
-    "open": "開啟檔案",
-    "theme": "切換主題",
-    "toc": "目錄",
-    "search": "搜尋",
-    "focus": "專注模式",
-    "zoom_in": "放大",
-    "zoom_out": "縮小",
-    "zoom_reset": "重設縮放",
-    "save": "儲存",
-    "edit": "編輯",
-    "new_file": "新檔案",
-    "split_view": "分割檢視",
-    "export_pdf": "匯出 PDF",
-    "settings": "設定",
-    "more": "更多"
-  },
-  "sidebar": {
-    "toc": "目錄",
-    "recent": "最近的檔案",
-    "no_headings": "找不到標題"
-  },
-  "search": {
-    "placeholder": "在文件中搜尋...",
-    "count": "個符合",
-    "no_results": "沒有結果"
-  },
-  "welcome": {
-    "title": "Kern",
-    "subtitle": "精美的 Markdown 檢視器",
-    "new_button": "新檔案",
-    "open_button": "開啟檔案",
-    "drop_hint": "或拖放 .md 檔案"
-  },
-  "viewer": {
-    "copy": "複製",
-    "copied": "已複製！"
-  },
-  "settings": {
-    "theme": "主題",
-    "theme_light": "淺色",
-    "theme_dark": "深色",
-    "theme_system": "系統",
-    "language": "語言"
-  },
-  "common": {
-    "close": "關閉",
-    "open": "開啟",
-    "file": "檔案"
-  },
-  "format": {
-    "paragraph": "段落",
-    "heading1": "標題 1",
-    "heading2": "標題 2",
-    "heading3": "標題 3",
-    "bold": "粗體 ({mod}+B)",
-    "italic": "斜體 ({mod}+I)",
-    "strikethrough": "刪除線 ({mod}+Shift+X)",
-    "code": "行內程式碼 ({mod}+E)",
-    "link": "連結 ({mod}+K)",
-    "bullet_list": "項目符號清單",
-    "numbered_list": "編號清單",
-    "task_list": "工作清單",
-    "blockquote": "引用",
-    "divider": "分隔線",
-    "table": "表格",
-    "code_block": "程式碼區塊"
-  },
-  "slash": {
-    "paragraph": "段落",
-    "paragraph_desc": "純文字",
-    "heading1": "標題 1",
-    "heading1_desc": "大標題",
-    "heading2": "標題 2",
-    "heading2_desc": "中標題",
-    "heading3": "標題 3",
-    "heading3_desc": "小標題",
-    "bullet_list": "項目符號清單",
-    "bullet_list_desc": "無序清單",
-    "numbered_list": "編號清單",
-    "numbered_list_desc": "有序清單",
-    "task_list": "工作清單",
-    "task_list_desc": "核取清單",
-    "blockquote": "引用",
-    "blockquote_desc": "引用區塊",
-    "code_block": "程式碼區塊",
-    "code_block_desc": "圍欄程式碼",
-    "table": "表格",
-    "table_desc": "3×3 表格",
-    "divider": "分隔線",
-    "divider_desc": "水平線",
-    "no_results": "沒有結果"
-  },
-  "link": {
-    "edit": "編輯",
-    "edit_link": "編輯連結",
-    "remove_link": "移除連結",
-    "text": "文字",
-    "text_placeholder": "顯示文字（選填）",
-    "display_text": "顯示文字",
-    "url": "URL",
-    "url_placeholder": "貼上或輸入 URL...",
-    "apply": "套用連結",
-    "cancel": "取消"
-  },
-  "table": {
-    "header": "標頭",
-    "new_row": "+ 新增列",
-    "row_options": "第 {n} 列選項",
-    "col_options": "第 {n} 欄選項",
-    "insert_row_above": "在上方插入列",
-    "insert_row_below": "在下方插入列",
-    "delete_row": "刪除列",
-    "insert_col_left": "在左方插入欄",
-    "insert_col_right": "在右方插入欄",
-    "delete_col": "刪除欄",
-    "add_row_above": "在上方新增列",
-    "add_row_below": "在下方新增列",
-    "add_col_left": "在左方新增欄",
-    "add_col_right": "在右方新增欄"
-  },
-  "dialog": {
-    "unsaved_title": "未儲存的變更",
-    "unsaved_exit_edit": "您有未儲存的變更。要在離開編輯模式前儲存嗎？",
-    "unsaved_new_file": "您有未儲存的變更。要在建立新檔案前儲存嗎？",
-    "unsaved_open_file": "您有未儲存的變更。要在開啟新檔案前儲存嗎？",
-    "save": "儲存",
-    "discard": "捨棄",
-    "dont_save": "不儲存",
-    "cancel": "取消",
-    "unsaved_close": "您有未儲存的變更。要在關閉前儲存嗎？"
-  },
-  "lang_picker": {
-    "filter_placeholder": "篩選語言...",
-    "filter_label": "篩選語言",
-    "plain_text": "純文字"
-  },
-  "a11y": {
-    "skip_to_content": "跳至內容",
-    "main_toolbar": "主工具列",
-    "sidebar": "側邊欄",
-    "search_text": "搜尋文字",
-    "previous_match": "上一個符合",
-    "next_match": "下一個符合",
-    "close_search": "關閉搜尋",
-    "format_text": "格式化文字",
-    "edit_link": "編輯連結",
-    "insert_block": "插入區塊",
-    "select_language": "選擇語言",
-    "search_in_document": "在文件中搜尋"
-  },
-  "drop_zone": {
-    "text": "將您的 Markdown 檔案拖放至此"
-  },
-  "help": {
-    "getting_started": "快速入門",
-    "editing": "編輯",
-    "shortcuts": "鍵盤快捷鍵",
-    "features": "功能",
-    "fallback_notice": "此頁面尚未提供您的語言版本。正在顯示英文版本。"
-  },
-  "recovery": {
-    "title": "復原未儲存的變更？",
-    "message": "Kern 發現了上次工作階段中未儲存的變更。要復原嗎？",
-    "restore": "復原",
-    "discard": "捨棄"
-  },
-  "export": {
-    "success": "PDF 匯出成功",
-    "open": "開啟"
-  },
-  "context": {
-    "cut": "剪下",
-    "copy": "複製",
-    "paste": "貼上",
-    "paste_plain": "貼上為純文字",
-    "select_all": "全選",
-    "copy_link": "複製連結",
-    "open_link": "開啟連結",
-    "copy_image_address": "複製圖片位址"
-  },
-  "trial": {
-    "days_remaining": "試用期剩餘 {days} 天",
-    "expired_message": "您的試用期已結束。購買 Kern 以繼續編輯。",
-    "purchase_button": "購買 Kern",
-    "purchase_title": "解鎖 Kern",
-    "purchase_desc": "一次購買即可完整使用所有編輯和匯出功能。",
-    "feature_edit": "使用 WYSIWYG 和分割檢視編輯 Markdown",
-    "feature_save": "儲存和建立新檔案",
-    "feature_export": "匯出為 PDF",
-    "restore_purchases": "恢復購買",
-    "one_time_purchase": "一次性購買，無需訂閱。",
-    "purchasing": "購買中...",
-    "restoring": "恢復中..."
-  }
-}
diff --git a/src/nls/root/strings.js b/src/nls/root/strings.js
index 4874a2dae..0734b5f09 100644
--- a/src/nls/root/strings.js
+++ b/src/nls/root/strings.js
@@ -254,6 +254,12 @@ define({
     "LIVE_DEV_FORMAT_ITALIC": "Italic",
     "LIVE_DEV_FORMAT_UNDERLINE": "Underline",
     "LIVE_DEV_FORMAT_STRIKETHROUGH": "Strikethrough",
+    "LIVE_DEV_FORMAT_SUBSCRIPT": "Subscript",
+    "LIVE_DEV_FORMAT_SUPERSCRIPT": "Superscript",
+    "LIVE_DEV_FORMAT_HIGHLIGHT": "Highlight",
+    "LIVE_DEV_FORMAT_CODE": "Code",
+    "LIVE_DEV_FORMAT_SMALL": "Small",
+    "LIVE_DEV_FORMAT_MORE": "More formatting",
     "LIVE_DEV_ELEMENT_PROPS_TITLE": "Element Properties",
     "LIVE_DEV_ELEMENT_PROPS_TAG": "Tag",
     "LIVE_DEV_ELEMENT_PROPS_SIZE": "Size",
diff --git a/tracking-repos.json b/tracking-repos.json
index 501a623e6..f8cbb7d96 100644
--- a/tracking-repos.json
+++ b/tracking-repos.json
@@ -1,5 +1,5 @@
 {
   "phoenixPro": {
-    "commitID": "7528dbc255a617cc86cfd9cae39abeedc4e9f634"
+    "commitID": "e9972b3f3d960a3a452a82f1b02bb54f87b67b38"
   }
 }