Make the sidebar menu slightly wider so the arrow
does not get pushed to the next line.
Also remove `text-transform: capitalize;` so we can have,
e.g., "Table of Contents" rather than "Table Of Contents".
- Change "livereload" and "live reload" to "LiveReload";
- Add a `$ ` prompt before example command lines
(not exhaustive, work in progress);
- Remove unnecessary whitespace from partials;
- Revise the blackfriday options table in overview/configuration.md
to make it narrower.
- Manually set the language for highlight.js where appropriate
- Rename "404" to "Custom 404 page", and remove incorrect reference
to "homepage"
- Credit the author of tutorials/github_pages_blog.md
(Similar notes are necessary for other contributed pages where
"I" am not spf13 to avoid reader confusion.)
- Add CSS for `kbd` and `table` etc. to css/style.css;
- etc.
The "@import url()" statement for loading Lato from Google Fonts
was ignored because "@import are not allowed after any valid statement
other than @charset and @import" according to the W3C CSS Validator.
Also remove the line for importing line-icons.css which no longer
exists.