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

gui/default/assets/lang/lang-ca@valencia.json

@@ -283,6 +283,8 @@
     "Preview Usage Report": "Informe d'ús de vista prèvia",
     "QR code": "Codi QR",
     "QUIC": "QUIC",
+    "QUIC LAN": "QUIC LAN",
+    "QUIC WAN": "QUIC WAN",
     "QUIC connections are in most cases considered suboptimal": "QUIC connections are in most cases considered suboptimal",
     "Quick guide to supported patterns": "Guía ràpida de patrons suportats",
     "Random": "Aleatori",
@@ -292,6 +294,8 @@
     "Recent Changes": "Canvis Recents",
     "Reduced by ignore patterns": "Reduït ignorant patrons",
     "Relay": "Relay",
+    "Relay LAN": "Relay LAN",
+    "Relay WAN": "Relay WAN",
     "Release Notes": "Notes de la versió",
     "Release candidates contain the latest features and fixes. They are similar to the traditional bi-weekly Syncthing releases.": "Les versions candidates (Release Candidates) contenen les darreres característiques i arreglos. Són paregudes a les versions tradicionals bi-semanals de Syncthing. ",
     "Remote Devices": "Dispositius Remots",