Merge pull request #9 from jules27/preorder

Preorder
Merge pull request #10 from jules27/preorder

Preorder
Landing page: add icons to the six points, and make styling changes to make the page look closer to the provided graphic.
Change one section in landing page to have dark background, and add images with white text.
Modify styling and add images to the landing page to look closer to the provided graphic.
Clean up styles
Modify copywriting in software and hardware pages, removing all h5's. Clean up unused css.
More css fixing on the static pages.
For preorder page, add part icons and improve looks on price table.
Make pre-order capitalization consistent, add home monitoring plan to preorder page.
Merge pull request #11 from jules27/release

Release
Remove placeholder logo.
Adjusting footer padding.
Fix tooltip positioning, add part description to seed file.
Add styling for tooltip popup.
Add beige backgrounds to landing page.
More styling changes to landing page. Landing page is almost complete.
Padding adjustment to one section in landing page.
Add images to some sections on landing page.
Add borders to landing page.