add description field for each navi-pages (about, archive, categories, tags).
Change their Heading1 from "title" to "header" (personal preference)
Add an variable (show_category_icon: boolean) in _config.yml that allow the user to toggle the "Category icon" on the left side of each posts
Add "feature.html" which will showcase only posts tagged "featured".
Add "pages_list_with_date" which is a modified version of the original "pages_list".
This version add the function that outputs the date of the posts.