* Add `unlisted` header option for blog posts, fixes#1393.
Previously, the blog sidebar listed the most recent blog posts sorted by
their publish date. This commit adds the ability to hide a specific blog
post from the sidebar and the feed of all blog posts by adding the
`unlisted: true` header option.
```md
title: My Draft Post
unlisted: true # Hide from blog sidebar and main blog page feed.
---
```
* Rename "unlisted" into "draft".
In this case, the `docsNavContainer` does not pick up any styles or attributes from the `container` component it is wrapped in.
It does however pick up the pesky `.container` className, which when paired with bootstrap, messes up the styling of the top navigation in mobile.
This change is completely non-destructive, but helps enable the use of bootstrap on top of Docusaurus.
* chore: move to monorepo
* lint all js file
* simplify circleCI
* fix failing tests
* fix tests due to folder rename
* fix test since v1 website is renamed
