Title from PAGE toc-sorting.hbs
Variables from the data context.
filename: something-random-chapter-1
intro: Chapter 1
chapter: 1
index: 3
custom: 2
Variables from the data context.
filename: before-another-chapter-2
intro: Chapter 2
chapter: 2
index: 1
custom: 3
Variables from the data context.
filename: middle-file-chapter-3
intro: Chapter 3
chapter: 3
index: 2
custom: 1