Translate "nextcloud integration_overleaf"

Signed-off-by: Joas Schilling <213943+nickvergessen@users.noreply.github.com>

Author: nickvergessen

translations/config.json

@@ -69,6 +69,7 @@
         "nextcloud integration_openai",
         "nextcloud integration_openproject",
         "nextcloud integration_openstreetmap",
+        "nextcloud integration_overleaf",
         "nextcloud integration_peertube",
         "nextcloud integration_slack",
         "nextcloud integration_swp",