updated Chinese (Traditional) translation

(cherry-picked from commit 3a8343b4dd)

changelog.md

@@ -57,9 +57,9 @@
      translatable (bug #2709, bug #2732).
    * Fixed Logging Options tooltips not being translatable (bug #2837).
    * Fixed Version label on the title screen not being translatable (issue #2914).
-   * Updated translations: British English, Chinese (Simplified), Czech, French,
-     Galician, German, Italian, Japanese, Polish, Scottish Gaelic, Slovak,
-     Spanish, Ukrainian.
+   * Updated translations: British English, Chinese (Simplified),
+     Chinese (Traditional), Czech, French, Galician, German, Italian, Japanese,
+     Polish, Scottish Gaelic, Slovak, Spanish, Ukrainian.
    * Add command-line argument to disable the filtering of incomplete translations
      in the language selection list.
  ### Lua API

players_changelog.md

@@ -22,9 +22,9 @@ changelog: https://github.com/wesnoth/wesnoth/blob/master/changelog.md
      * New set of Quenoth faction and character portraits by LordBob.
      * Updated sprites for several Quenoth units.
  ### Language and i18n
-   * Updated translations: British English, Chinese (Simplified), Czech, French,
-     Galician, German, Italian, Japanese, Polish, Scottish Gaelic, Slovak,
-     Spanish, Ukrainian.
+   * Updated translations: British English, Chinese (Simplified),
+     Chinese (Traditional), Czech, French, Galician, German, Italian, Japanese,
+     Polish, Scottish Gaelic, Slovak, Spanish, Ukrainian.
  ### User interface
    * Implemented MP chat message history saving (issue #1194, issue #2802).
    * Removed individual Join/Observe buttons for each game in the MP Lobby.