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

gui/default/assets/lang/lang-da.json

@@ -91,7 +91,7 @@
     "Disabled periodic scanning and disabled watching for changes": "Deaktiverede periodisk skanning og deaktiverede overvågning af ændringer",
     "Disabled periodic scanning and enabled watching for changes": "Deaktiverede periodisk skanning og aktiverede overvågning af ændringer",
     "Disabled periodic scanning and failed setting up watching for changes, retrying every 1m:": "Deaktiverede periodisk skanning fra og lykkedes ikke med at opsætte overvågning af ændringer; prøver igen hvert minut:",
-    "Disables comparing and syncing file permissions. Useful on systems with nonexistent or custom permissions (e.g. FAT, exFAT, Synology, Android).": "Disables comparing and syncing file permissions. Useful on systems with nonexistent or custom permissions (e.g. FAT, exFAT, Synology, Android).",
+    "Disables comparing and syncing file permissions. Useful on systems with nonexistent or custom permissions (e.g. FAT, exFAT, Synology, Android).": "Deaktiverer sammenligning og synkronisering af fil tilladelser. Nyttigt på systemer med ikke-eksisterende eller tilpasset tilladelser (f.eks. FAT, exFAT, Synology, Android).",
     "Discard": "Behold ikke",
     "Disconnected": "Ikke tilsluttet",
     "Disconnected (Unused)": "Ikke tilsluttet (ubrugt)",
@@ -436,6 +436,10 @@
     "full documentation": "fuld dokumentation",
     "items": "filer",
     "seconds": "sekunder",
+    "theme-name-black": "Sort",
+    "theme-name-dark": "Mørk",
+    "theme-name-default": "Standard",
+    "theme-name-light": "Lys",
     "{%device%} wants to share folder \"{%folder%}\".": "{{device}} ønsker at dele mappen “{{folder}}”.",
     "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} ønsker at dele mappen “{{folderlabel}}” ({{folder}}).",
     "{%reintroducer%} might reintroduce this device.": "{{reintroducer}} vil muligvis genindføre denne enhed."