Update German and Chinese translations

novelwriter/assets/i18n/project_de_DE.json

@@ -1,5 +1,6 @@
 {
   "Synopsis": "Synopsis",
+  "Short Description": "Kurzbeschreibung",
   "Comment": "Kommentar",
   "Notes": "Notizen",
   "Tag": "Schlagwort",

novelwriter/assets/i18n/project_zh_CN.json

@@ -1,7 +1,18 @@
 {
   "Synopsis": "概要",
+  "Short Description": "简短描述",
   "Comment": "注释",
   "Notes": "笔记",
+  "Tag": "标签",
+  "Point of View": "视角",
+  "Focus": "聚焦",
+  "Characters": "角色",
+  "Plot": "情节",
+  "Timeline": "时间线",
+  "Locations": "地点",
+  "Objects": "物品",
+  "Entities": "条目",
+  "Custom": "自定义",
   "0": "零",
   "1": "一",
   "2": "二",