Update translations

Update translations

diff --git a/config/locales/client.el.yml b/config/locales/client.el.yml
index 85c6567..45b025e 100644
--- a/config/locales/client.el.yml
+++ b/config/locales/client.el.yml
@@ -6,6 +6,12 @@
 
 el:
   js:
+    admin:
+      logs:
+        staff_actions:
+          actions:
+            discourse_upgrade: "Αναβάθμιση στην πιο πρόσφατη έκδοση"
     docker:
-      upgrade: "Η εγκατεστημένη έκδοση του Discourse είναι παρωχημένη."
-      perform_upgrade: "Πάτα εδώ για να αναβαθμίσεις."
+      upgrade: "Η εγκατάσταση του Discourse σας δεν είναι ενημερωμένη."
+      perform_upgrade: "Κάντε κλικ εδώ για αναβάθμιση."
+      link_to_upgrade: "Εκτελέστε τις αναβαθμίσεις τωρα."
diff --git a/config/locales/client.ko.yml b/config/locales/client.ko.yml
index 994ec31..08a48ff 100644
--- a/config/locales/client.ko.yml
+++ b/config/locales/client.ko.yml
@@ -1,12 +1,16 @@
-# encoding: utf-8
-#
-# Never edit this file. It will be overwritten when translations are pulled from Transifex.
+# WARNING: Never edit this file.
+# It will be overwritten when translations are pulled from Crowdin.
 #
 # To work with us on translations, join this project:
-# https://www.transifex.com/projects/p/discourse-org/
+# https://translate.discourse.org/
 
 ko:
   js:
+    admin:
+      logs:
+        staff_actions:
+          actions:
+            discourse_upgrade: "최신 버전으로 업그레이드"
     docker:
-      upgrade: "설치된 Discourse가 최신 버전이 아닙니다."
-      perform_upgrade: "업그레이드 하려면 클릭"
+      upgrade: "설치된 Discourse가 구 버전입니다."
+      perform_upgrade: "업그레이드하려면 여기를 클릭하세요."

GitHub sha: c06d6877