Fix(l10n): Update translations from Transifex

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

Author: nextcloud-bot

l10n/et_EE.js

@@ -6,6 +6,7 @@ OC.L10N.register(
     "Client secret" : "Kliendi salasõna",
     "Mark as read" : "Märgi loetuks",
     "Unknown error" : "Tundmatu viga",
+    "by {creator}" : "kasutajalt {creator}",
     "Author" : "Autor",
     "Owner" : "Omanik"
 },

l10n/et_EE.json

@@ -4,6 +4,7 @@
     "Client secret" : "Kliendi salasõna",
     "Mark as read" : "Märgi loetuks",
     "Unknown error" : "Tundmatu viga",
+    "by {creator}" : "kasutajalt {creator}",
     "Author" : "Autor",
     "Owner" : "Omanik"
 },"pluralForm" :"nplurals=2; plural=(n != 1);"