Fix the date and time of the format of the article

[elim]

• Use the posting date of the article instead of the current.
• Fix the date format using the Go format.

---

ex.)

• Frontmatter

  +++
  date = "2015-05-18T13:36:15Z"
  title = "chpwd_functions"
  description = "Zsh で一時的に chpwd の hook を無効にしたいときは"
  +++

• before

  

• after

  

[digitalcraftsman]

Thank you for the correction of my mistake.

[elim]

@digitalcraftsman Thanks :+1: