Extra frontmatter

[extra]

# Enable comments.
comment = true

# Enable KaTeX support.
math = true

# Enable Mermaid support.
mermaid = true

# Default value: config.extra.page_summary_on_paginator
page_summary_on_paginator = true

# Default value:
#  config.extra.page_info or config.extra.page_info_on_paginator
page_info = []

# Default value: config.extra.toc
toc = true

# For the archive.html template.
section = "_index.md"

# Set only if different from canonical page URL.
# Default value: current_url
og_url = ""

[extra.cover]

# Path to the cover image.
image = ""
# A description of the cover image.
alt = ""

# Width of the cover image in pixels.
# Not required.
width =
# Height of the cover image in pixels.
# Not required.
height =