Provides an experience similar to popular blogging platforms.
Make it easier for the visitor to click through and more obvious that it's just a excerpt of the page.
Close#1751
When `summary` is defined, the full summary text is now shown in listings.
Add `summaryLength = 30` (length in words) to `config.toml` to customise automatic summaries from using `<!--more-->` tag or full content (when `summary` and `abstract` are not defined).
Add `abstract_length = 135` (length in characters) to `params.toml` to customise truncation when `abstract` is used as the summary.
Close#1374
Previously, the talk layout was intended for talks (intra-day events).
This commit adds support for more general events which can span multiple
days.
Close#1169
date, time_start, time_end renamed to publishDate, date, date_end,
respectively.
BREAKING CHANGES: Rename above 3 options in front matter of all talks.
Also, refactor the 404 page so that it just lists the latest 10 pages
overall. This is a more flexible approach than separately listing the
latest pages for only a few different types of content.
See #721