Usage

Create a page then add a pass property with pass code as the value:

---
title: My Secret Diary
description: This is a long story about my life.
type: Markdown
pass: b4d455
...

Page content goes here.

Set custom question by putting it in the q property of the pass property, then put the answer in the a property:

---
title: My Secret Diary
description: This is a long story about my life.
type: Markdown
pass:
  q: What’s my sister’s name?  # question
  a: alice  # answer
  h: One word.  # hint
...

Page content goes here.