Website updates

#### Home page
- [x] Banner graphic shows five surfaces, should be three `Bryan will provide new image`
- [x] All titles should be sentence case
- [x] Our Goal copy - Remove “Our mission is to.”
- [x] Explore button – CTA “See All”
- [x] Remove “page layouts and experiences” from the Explore copy.
- [x] Let’s Build This Together – Remove Common Questions & View FAQ
- [x] Vertically align explore, build, contribute

#### All Patterns page
- [x] Make updates on what is candidate or not `Elisa will make updates`
- [x] Remove Desktop/Web column `Sean got this`

#### Getting Started Overview page
- [x] The current content is outdated. Use Framework content and add a link to Designer Toolkit and Font download. `Bryan will complete`
- [x] ADD How to use Abstract to the Getting Started page. `Bryan will complete`

#### What’ New Page
- [x] From label in the sidebar: Remove the "*" and "(new)"
- [x] Change "July" to "August"
- [ ] Link to Designer Toolkit `Bryan will complete`
- [x] Update second sentence under NEW DESIGNER TOOLKIT RELEASED: Keep first sentence. ADD “We’ve been working closely with our partners to drive to a single set of basics for MCP and DCP products to develop a set of unified basics and components, and DPE basics will be added in Q3. No more confusion about which product platform to choose!"
- [x] Make sure we have navigation to view past months when we get to September.
- [ ] Add copy to the Site updates section `Bryan will complete`

#### Basics and Components Overview pages
- [x] Sync the navigation items under Basics and Components with the table pages.
- [x] For overview page move the CTA to the ALL Patterns page to the top after existing paragraphs.
- [x] Change language to “To see complete list, click here.”

#### Content Design Section
- [x] Overview page changes `Chris will update`
- [x] UI Terminology Page – Keep the page and retitle the page UI Terminology `Chris will update`

#### Localization
- [ ] Recommend that Rob & Gobi update this page and consider linking to their Sharepoint.

#### Contact Page
- [x] Rename "Desktop Products" to "Design Cohesion" Slack link stays the same.
- [x] Add Developer Support w/ slack link to `#design-hig-dev`
- [x] Add Web Experiences contact information. `Diane has contact info`
- [x] Remove "Layouts and Experiences" from the paragraph at the bottom of the page.
- [x] Make Sidenav label and page title sentence case

#### Contribution
- [x] Swap teal graphic for blue if possible `Bryan will complete`

#### General SideNav changes
- [x] Remove the Design & Create, Make & Manage headers. No Header. Navigation will show Basics & Components only. `Talk to Sean about this`
- [x] Delete Framework page (from sidenav)
- [x] Delete Layouts page
- [x] Delete Experiences page
- [x] Delete Development page (from sidenav)
- [x] Delete Research page
- [x] Delete About HIG page
- [x] Delete Help and Support page
- [x] Remove Design & Create section & all pages within `desktop` folder
- [ ] Add Text Links page under Components, should appear in all patterns page and components overview page `Bryan will complete`
- [x] Alphabetize all sections, except "Overview" should be first

#### General changes
- [x] Overview page titles should be " overview" e.g. "Components overview"