New Crowdin updates (#24678)

Co-authored-by: Yamagishi Kazutoshi <ykzts@desire.sh>

app/javascript/mastodon/locales/el.json

@@ -240,7 +240,7 @@
   "errors.unexpected_crash.copy_stacktrace": "Αντιγραφή μηνυμάτων κώδικα στο πρόχειρο",
   "errors.unexpected_crash.report_issue": "Αναφορά προβλήματος",
   "explore.search_results": "Αποτελέσματα αναζήτησης",
-  "explore.suggested_follows": "Για σένα",
+  "explore.suggested_follows": "Άτομα",
   "explore.title": "Εξερεύνηση",
   "explore.trending_links": "Νέα",
   "explore.trending_statuses": "Αναρτήσεις",
@@ -445,6 +445,7 @@
   "onboarding.actions.close": "Να μην εμφανιστεί ξανά αυτό",
   "onboarding.actions.go_to_explore": "See what's trending",
   "onboarding.actions.go_to_home": "Πηγαίνετε στην αρχική σας ροή",
+  "onboarding.compose.template": "Hello #Mastodon!",
   "onboarding.follows.empty": "Unfortunately, no results can be shown right now. You can try using search or browsing the explore page to find people to follow, or try again later.",
   "onboarding.follows.lead": "You curate your own home feed. The more people you follow, the more active and interesting it will be. These profiles may be a good starting point—you can always unfollow them later!",
   "onboarding.follows.title": "Δημοφιλή στο Mastodon",