Fix(l10n): Update translations from Transifex

Signed-off-by: Nextcloud bot <bot@nextcloud.com>

l10n/mn.json

@@ -34,6 +34,8 @@
     "Completed" : "Гүйцэтгэгдсэн",
     "(group)" : "(бүлэг)",
     "seconds ago" : "хоёрдахь өмнө",
+    "Keyboard shortcut" : "Keyboard товчлуур",
+    "Search" : "Хайх",
     "Shared with you" : "тантай хуваалцсан",
     "No notifications" : "Мэдэгдэл байхгүй",
     "Today" : "өнөөдөр",