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

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

@@ -78,7 +78,7 @@
     "Defaults": "Defaults",
     "Delete": "Διαγραφή",
     "Delete Unexpected Items": "Delete Unexpected Items",
-    "Deleted": "Διαγραμμένα",
+    "Deleted {%file%}": "Deleted {{file}}",
     "Deselect All": "Αποεπιλογή όλων",
     "Deselect devices to stop sharing this folder with.": "Αποεπιλέξτε συσκευές για να σταματήσει ο διαμοιρασμός του φακέλου με αυτές.",
     "Deselect folders to stop sharing with this device.": "Deselect folders to stop sharing with this device.",
@@ -409,7 +409,7 @@
     "Unshared Folders": "Unshared Folders",
     "Untrusted": "Untrusted",
     "Up to Date": "Ενημερωμένη",
-    "Updated": "Ενημερωμένο",
+    "Updated {%file%}": "Updated {{file}}",
     "Upgrade": "Αναβάθμιση",
     "Upgrade To {%version%}": "Αναβάθμιση στην έκδοση {{version}}",
     "Upgrading": "Αναβάθμιση",