Add hero section to main template with event links and styled layout - #669

Add hero section to main template with event links and styled layout#669

dhinojosa wants to merge 2 commits into

typelevel:maintypelevel/typelevel.github.com:mainfrom

dhinojosa:feat/homepage-announcement-bannerdhinojosa/typelevel.github.com:feat/homepage-announcement-bannerCopy head branch name to clipboard