🚀 Feature

We should validate docs/blog/pages frontmatter against a Joi schema:

• prevent the user to use bad frontmatter
• display friendly error messages when this happens
• allow unknown frontmatter (user can assign additional metadata to each doc)
• unit-test this validation logic
• try to use the frontmatter TS types in the theme?

Some initial work has been done in https://gith

Currently, the width of the logo is fixed at calc(100% / 6) so that the nav links are flush with the search bar:

Unfortunately, this leads to cut-offs in some translations with longer words in the nav bar:

<img width="127

Expected behavior

Given the user is with the Reader's Manage Topics & Sites settings screen, after having rotated the screen at least once, when they add a URL or topic to follow, then the newly added topic appears within the FOLLOWED TOPICS list.

https://user-images.githubusercontent.com/9729923/109473815-7ad14300-7a7c-11eb-92ae-71850ea23f10.mp4

Actual behavior

Given t

Hello there! It looks like it's not marked with @objc, so it's not possible to cancel operation from Objective-C code.