fix diary date entries

content/diary/_index.md

@@ -1,6 +1,6 @@
 +++
 title = "Diary"
-date = 2020-03-15
+date = "2020-03-15T11:40:00+08:00"
 view = 2
 math = true
 highlight = false

content/diary/codecraft-20.md

@@ -1,5 +1,5 @@
 +++
-date = "2020-03-15T10:10:00+08:00"
+date = "2020-03-15T11:40:00+08:00"
 draft = false
 tags = []
 title = "CodeCraft-20 (Div. 2)"