format content date

cometkim · cometkim · commit 7a4d0ce04f70 · 2021-09-22T11:01:32.000+09:00
diff --git a/src/content/blog/2015-09-14-graphql.md b/src/content/blog/2015-09-14-graphql.md
@@ -3,7 +3,7 @@ title: "GraphQL: A data query language"
 layout: blog
 permalink: /blog/graphql-a-query-language/
 tags: ["blog","spec"]
-date: 14 Sep 2015
+date: 2015-09-14
 byline: "Lee Byron"
 ---
 
diff --git a/src/content/blog/2015-10-16-subscriptions.md b/src/content/blog/2015-10-16-subscriptions.md
@@ -3,7 +3,7 @@ title: "Subscriptions in GraphQL and Relay"
 layout: blog
 permalink: /blog/subscriptions-in-graphql-and-relay/
 tags: ["blog", "spec"]
-date: 16 Oct 2015
+date: 2015-10-16
 byline: Dan Schafer and Laney Kuenzel
 ---
 
diff --git a/src/content/blog/2016-04-19-mocking.md b/src/content/blog/2016-04-19-mocking.md
@@ -2,7 +2,7 @@
 title: "Mocking your server is easy with GraphQL"
 layout: blog
 permalink: /blog/mocking-with-graphql/
-date: 19 Apr 2016
+date: 2016-04-19
 tags: ["blog"]
 byline: "Jonas Helfer"
 guestBio: engineer at Meteor working on Apollo
diff --git a/src/content/blog/2016-09-14-production-ready.md b/src/content/blog/2016-09-14-production-ready.md
@@ -3,7 +3,7 @@ title: "Leaving technical preview"
 layout: blog
 permalink: /blog/production-ready/
 tags: ["blog"]
-date: 14 Sep 2016
+date: 2016-09-14
 byline: "Lee Byron"
 ---
 
