gui, man, authors: Update docs, translations, and contributors

gui/default/assets/lang/lang-zh-CN.json

@@ -234,7 +234,7 @@
     "Oldest First": "旧文件优先",
     "Optional descriptive label for the folder. Can be different on each device.": "可选的文件夹说明性标签。在不同设备上可以不一致。",
     "Options": "选项",
-    "Out of Sync": "未同步",
+    "Out of Sync": "失去同步",
     "Out of Sync Items": "未同步的项目",
     "Outgoing Rate Limit (KiB/s)": "上传速度限制 (KiB/s)",
     "Override": "覆盖",
@@ -341,6 +341,7 @@
     "Support": "支持",
     "Support Bundle": "支持捆绑包",
     "Sync Protocol Listen Addresses": "协议监听地址",
+    "Sync Status": "同步状态",
     "Syncing": "同步中",
     "Syncthing has been shut down.": "Syncthing 已关闭。",
     "Syncthing includes the following software or portions thereof:": "Syncthing 使用了下列软件或其中的一部分：",