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

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

@@ -47,7 +47,7 @@
     "Comment, when used at the start of a line": "Komentár, keď použité na začiatku riadku",
     "Compression": "Kompresia",
     "Configured": "Nakonfigurované",
-    "Connected (Unused)": "Connected (Unused)",
+    "Connected (Unused)": "Pripojené (Nepoužité)",
     "Connection Error": "Chyba pripojenia",
     "Connection Type": "Typ pripojenia",
     "Connections": "Spojenia",
@@ -79,7 +79,7 @@
     "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).",
     "Discard": "Zahodiť",
     "Disconnected": "Odpojené",
-    "Disconnected (Unused)": "Disconnected (Unused)",
+    "Disconnected (Unused)": "Odpojené (Nepoužité)",
     "Discovered": "Zistené",
     "Discovery": "Zisťovanie",
     "Discovery Failures": "Zlyhania zisťovania",