This commit removes an unnecessary wrapper `<div>` from the
"Cheat sheet" guide. The CSS styles that referenced the element's ID
(`#cheatsheet`) have been updated to use `.page-guide-cheatsheet`
instead.
PR Close#41051
* Tell the app that this will have no Table of Contents, since we have no
h2 headings anyway.
* Remove all the `nbsp;` from the code since that doesn't help with layout
* Remove side padding from sidenav-content when screen is narrow
* Restyle the cheatsheet table when the screen is narrow
Fixed capitalization in sidenav menu items
Add min height property to sidenav-content for better viewing on short pages or high resolution screens
Add dividier between change log items as before to h2
Table adjustments to reduce off-screen items
Update home page banner text and icon change, and fix banner img and mobile alignment
Fix and add links in doc landing page and change card footer text to reflect correct name
Removed docs landing page to rebase with master
PR Close#16138
George Kalpakas
Judy Bogart
Bruno João
Vadym Yatsyuk
Tiep Phan
Kapunahele Wong
Peter Bacon Darwin
Victor Berchet
Jesús Rodríguez
Stefanie Fluin
Ward Bell