* installed @11ty/eleventy-plugin-rss package and added it to the config
* adding default rss template from the 11ty documentation
* using 'definedWords' as a collection, not 'posts'
* added a link to the feed in the html head, on the homepage so it's co-located with the other means of engagement, and in the feed itself (permalink is now part of metadata too)
* metadata.description is what we want to show as the feed subtitle, and made the author name safe as part of the metadata json; can't use the safe filter otherwise xml blows up
* removed redundant --- from right below the frontmatter, which md turns into a <hr>, which makes xml blow up
* made indentation consistent
* removing subscribe link from the CTA box, adding it to the footer next to Documentation link with bullet delimiter; updated site footer's ul style to show list items as display-block elements
* on definition pages, the footer is constrained to have the max width of the sidebar (160px). set grid-column: 1 / -1 to give it the full width to match the home/toc page
* created a new collection for sorting only defined words via their .date value (should be created date unless otherwise specified)
* RSS feed now shows posts in the order used by new definedWordsChronological collection
* reversed sort order as requested
* re-prettier-ifying eleventy.js
Co-authored-by: Oscar <ovlb@users.noreply.github.com>