Ruby 2.7.0-preview1 Released fix release date

nurse · nurse · commit e42c65e67540 · 2019-05-30T23:11:42.000+09:00
diff --git a/en/news/_posts/2019-05-30-ruby-2-7-0-preview1-released.md b/en/news/_posts/2019-05-30-ruby-2-7-0-preview1-released.md
@@ -3,7 +3,7 @@ layout: news_post
 title: "Ruby 2.7.0-preview1 Released"
 author: "naruse"
 translator:
-date: 2019-04-20 00:00:00 +0000
+date: 2019-05-30 00:00:00 +0000
 lang: en
 ---
 
diff --git a/ja/news/_posts/2019-05-30-ruby-2-7-0-preview1-released.md b/ja/news/_posts/2019-05-30-ruby-2-7-0-preview1-released.md
@@ -3,7 +3,7 @@ layout: news_post
 title: "Ruby 2.7.0-preview1 リリース"
 author: "naruse"
 translator:
-date: 2019-04-20 00:00:00 +0000
+date: 2019-05-30 00:00:00 +0000
 lang: ja
 ---
 
