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

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

@@ -304,7 +304,6 @@
     "QR code": "二维码",
     "QUIC LAN": "QUIC 局域网",
     "QUIC WAN": "QUIC 广域网",
-    "QUIC connections are in most cases considered suboptimal": "QUIC 连接在多数情况下是次优的选择",
     "Quick guide to supported patterns": "支持的通配符的简单教程",
     "Random": "随机顺序",
     "Receive Encrypted": "加密接收",
@@ -546,6 +545,7 @@
             "light": "浅色"
         }
     },
+    "unknown device": "未知设备",
     "{%device%} wants to share folder \"{%folder%}\".": "{{device}} 想将 “{{folder}}” 文件夹共享给您。",
     "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} 想要共享 \"{{folderlabel}}\" ({{folder}}) 文件夹给您。",
     "{%reintroducer%} might reintroduce this device.": "{{reintroducer}}可能会重新引入此设备。"