Add a few more tags to the example file

go/blog/blog.yaml

    is the key here, it uses the access time instead of the modification
    time, which is the default.
  date: "2016-09-20"
  tags: [tip]
  type: shell
- title: XOXO Festival videos (2012-2015)
  url: https://www.youtube.com/user/xoxofest/videos
  type: link
- url: file:///home/lu/m/pictures/inspiration/empartridge-anything.jpg
  content: By [@empartridge](http://empartridge.tumblr.com).
  tags: [cute, art, inspiration, homestuck]
  type: image
- url: file:///home/lu/m/musique/DRALMS/Shook/05 - Shook.mp3
  content: Shook, by [DRALMS](https://dralms.bandcamp.com/).
    With the exception of the `shell` type, `title` and `content`
    are optional.
  date: "2016-09-25"
  tags:
    - author:lu
    - tutorial
  type: text
- url: https://www.youtube.com/watch?v=yLuOzNeHw5I
  content: Lights, by Archive.