* backport of commit 0d101f0e

* backport of commit 140d6091



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Co-authored-by: Tu Nguyen <im2nguyen@gmail.com>

* Adding check-legacy-links-format workflow

* Adding test-link-rewrites workflow

* Updating docs-content-check-legacy-links-format hash

* Migrating links to new format

Co-authored-by: Kendall Strautman <kendallstrautman@gmail.com>

* added a NS folder and refactored main page into the overview page

* added NS usage page to NS folder

* updated links to NS docs

* updated nav

* addressed feedback from review

The license form is no longer available so this recommends contacting a support representative instead.

* Table update

* Old table re-added and alphabetized

* Update website/content/docs/enterprise/index.mdx

Co-authored-by: Tu Nguyen <im2nguyen@users.noreply.github.com>

Co-authored-by: Tu Nguyen <im2nguyen@users.noreply.github.com>

Co-authored-by: Jared Kirschner <85913323+jkirschner-hashicorp@users.noreply.github.com>
Co-authored-by: Tu Nguyen <im2nguyen@users.noreply.github.com>
Co-authored-by: Luke Kysow <1034429+lkysow@users.noreply.github.com>

Co-authored-by: Ashlee Boyer <ashlee.boyer@hashicorp.com>
Co-authored-by: Ashlee M Boyer <43934258+ashleemboyer@users.noreply.github.com>
Co-authored-by: Tu Nguyen <im2nguyen@gmail.com>
Co-authored-by: Tu Nguyen <im2nguyen@users.noreply.github.com>
Co-authored-by: HashiBot <62622282+hashibot-web@users.noreply.github.com>
Co-authored-by: Kevin Wang <kwangsan@gmail.com>

Move enterprise feature/package matrix back to the overview page.
Add descriptions for each enterprise feature that discuss use case.

Avoid HTTP redirects for internal site links by updating old URLs to
point to the new location for the target content.

* website: migrate to new nav-data format

* website: clean up unused intro content

* website: remove deprecated sidebar_title from frontmatter

* website: add react-content to fix global style import issue

- moved and renamed files/folders based on new structure
- updated docs navigation based on new structure
- moved CLI to top nav (created commands.jsx and commands-navigation.js)
- updated and added redirects
- updating to be consistent with standalone categories
- changing "overview" link in top nav to lead to where intro was moved (docs/intro)
- adding redirects for intro content
- deleting old intro folders
- format all data/navigation files
- deleting old commands folder
- reverting changes to glossary page
- adjust intro navigation for removal of 'vs' paths
- add helm page redirect
- fix more redirects
- add a missing redirect
- fix broken anchor links and formatting mistakes
- deleted duplicate section, added redirect, changed link
- removed duplicate glossary page

Update website/source/docs/enterprise/backups/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/backups/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/backups/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/backups/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/backups/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/backups/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/namespaces/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/backups/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/namespaces/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/network-segments/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/read-scale/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/upgrades/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/upgrades/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/redundancy/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/redundancy/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/redundancy/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/redundancy/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/redundancy/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/network-segments/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/read-scale/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/read-scale/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/read-scale/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/redundancy/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/read-scale/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

Update website/source/docs/enterprise/redundancy/index.html.md

Co-Authored-By: kaitlincarter-hc <43049322+kaitlincarter-hc@users.noreply.github.com>

updating capitalization of namespaces

Also update the Docs and fixup the HTTP API to return proper errors when someone attempts to use Namespaces with an OSS agent.

Add Namespace HTTP API docs

Make all API endpoints disallow unknown fields

* Updating enterprise landing page to be more clear about the licensing process.

* Update website/source/docs/enterprise/index.html.md

Co-Authored-By: Jack Pearkes <jackpearkes@gmail.com>

* Update website/source/docs/enterprise/index.html.md

Co-Authored-By: Judith Malnick <judith@hashicorp.com>

* Update website/source/docs/enterprise/index.html.md

Co-Authored-By: Judith Malnick <judith@hashicorp.com>

* Update website/source/docs/enterprise/index.html.md

Co-Authored-By: Judith Malnick <judith@hashicorp.com>

* Updating based on Matt's feedback