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

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

@@ -224,7 +224,7 @@
     "Out of Sync": "Išsisinchronizavę",
     "Out of Sync Items": "Nesutikrinta",
     "Outgoing Rate Limit (KiB/s)": "Išsiunčiamo srauto maksimalus greitis (KiB/s)",
-    "Override": "Override",
+    "Override": "Nustelbti",
     "Override Changes": "Perrašyti pakeitimus",
     "Path": "Kelias",
     "Path to the folder on the local computer. Will be created if it does not exist. The tilde character (~) can be used as a shortcut for": "Kelias iki aplanko šiame kompiuteryje. Bus sukurtas, jei neegzistuoja. Tildės simbolis (~) gali būti naudojamas kaip trumpinys",
@@ -436,6 +436,10 @@
     "full documentation": "pilna dokumentacija",
     "items": "įrašai",
     "seconds": "sek.",
+    "theme-name-black": "Black",
+    "theme-name-dark": "Dark",
+    "theme-name-default": "Default",
+    "theme-name-light": "Light",
     "{%device%} wants to share folder \"{%folder%}\".": "{{device}} nori dalintis aplanku \"{{folder}}\"",
     "{%device%} wants to share folder \"{%folderlabel%}\" ({%folder%}).": "{{device}} nori dalintis aplanku \"{{folderlabel}}\" ({{folder}}).",
     "{%reintroducer%} might reintroduce this device.": "{{reintroducer}} might reintroduce this device."