Sphinx Theme Adjustments

[ajschmidt8]

The items outlined below are a summary of a recent call with Allan and I.

The Sphinx theme should include the following elements:

• On mobile:
  • Show library name & version dropdown selector in header
    • All other links will be displayed in left sidebar menu
  • Move right sidebar menu and search bar below header to match Docsy
• On desktop:
  • Header should contain the following elements in the following left-to-right order:
    • RAPIDS logo w/ chevron & dropdown menu showing main rapids.ai links
    • library name, which is a link to library's documentation homepage
    • version dropdown selector
    • library specific links