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

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

@@ -130,6 +130,7 @@
     "Enter ignore patterns, one per line.": "请输入忽略模式，每行一条。",
     "Enter up to three octal digits.": "最多输入三个8进制数字",
     "Error": "错误",
+    "External": "External",
     "External File Versioning": "外部版本控制",
     "Failed Items": "失败的项目",
     "Failed to load file versions.": "加载文件版本失败。",
@@ -318,6 +319,7 @@
     "Shown instead of Device ID in the cluster status. Will be updated to the name the device advertises if left empty.": "在集群状态中显示该名称，而不是设备 ID。如果设置为空，则会使用目标设备自报的默认名称。",
     "Shutdown": "关闭 Syncthing",
     "Shutdown Complete": "关闭完成",
+    "Simple": "Simple",
     "Simple File Versioning": "简易版本控制",
     "Single level wildcard (matches within a directory only)": "单级通配符（仅匹配单层文件夹）",
     "Size": "大小",
@@ -329,6 +331,7 @@
     "Stable releases and release candidates": "稳定版本和发布候选版",
     "Stable releases are delayed by about two weeks. During this time they go through testing as release candidates.": "稳定版本约延迟两个星期。这段时间它们将作为发布候选版来测试。",
     "Stable releases only": "仅稳定版本",
+    "Staggered": "Staggered",
     "Staggered File Versioning": "阶段版本控制",
     "Start Browser": "启动浏览器",
     "Statistics": "统计",
@@ -395,6 +398,7 @@
     "Time": "时间",
     "Time the item was last modified": "该项最近修改的时间",
     "Today": "今天",
+    "Trash Can": "Trash Can",
     "Trash Can File Versioning": "回收站式版本控制",
     "Twitter": "推特",
     "Type": "类型",