Update traditional Chinese translation for dashboard and common.json (#474)

Co-authored-by: DIYgod <i@diygod.me>

public/locales/zh-TW/dashboard.json

@@ -8,12 +8,12 @@
     "Events": "活動",
     "New Events": "新活動",
     "Site Stats": "網站統計",
-    "Published posts": "發佈的文章",
-    "Received comments": "收到的留言",
+    "Published posts": "文章",
+    "Received comments": "留言",
     "Followers": "粉絲",
     "Viewed": "瀏覽量",
-    "Received tips": "收到的 Donate",
-    "Site Duration": "網站運作時間",
+    "Received tips": "Donate",
+    "Site Duration": "Blog 誕生",
     "days": "天",
     "Deleted!": "刪掉了哦！",
     "Fail to Deleted.": "删除失败",