website/integrations: add 1password (#14815)

* Add doc and update sidebar

* Begin document

* WIP

* Typo

* Added automated user privisioning steps

* Added note about redirect URIs

* Update website/integrations/services/1password/index.mdx

Co-authored-by: Dominic R <dominic@sdko.org>
Signed-off-by: Dewi Roberts <dewi@goauthentik.io>

* Update website/integrations/services/1password/index.mdx

Co-authored-by: Dominic R <dominic@sdko.org>
Signed-off-by: Dewi Roberts <dewi@goauthentik.io>

* Update website/integrations/services/1password/index.mdx

Co-authored-by: Dominic R <dominic@sdko.org>
Signed-off-by: Dewi Roberts <dewi@goauthentik.io>

* Update website/integrations/services/1password/index.mdx

Co-authored-by: Dominic R <dominic@sdko.org>
Signed-off-by: Dewi Roberts <dewi@goauthentik.io>

* Update website/integrations/services/1password/index.mdx

Co-authored-by: Dominic R <dominic@sdko.org>
Signed-off-by: Dewi Roberts <dewi@goauthentik.io>

* Updated based on recommendations from Dominic

* Update website/integrations/services/1password/index.mdx

Co-authored-by: Tana M Berry <tanamarieberry@yahoo.com>
Signed-off-by: Dewi Roberts <dewi@goauthentik.io>

* Update website/integrations/services/1password/index.mdx

Co-authored-by: Tana M Berry <tanamarieberry@yahoo.com>
Signed-off-by: Dewi Roberts <dewi@goauthentik.io>

* Update website/integrations/services/1password/index.mdx

Co-authored-by: Tana M Berry <tanamarieberry@yahoo.com>
Signed-off-by: Dewi Roberts <dewi@goauthentik.io>

---------

Signed-off-by: Dewi Roberts <dewi@goauthentik.io>
Co-authored-by: Dominic R <dominic@sdko.org>
Co-authored-by: Tana M Berry <tanamarieberry@yahoo.com>

website/sidebars/integrations.mjs

@@ -132,6 +132,7 @@ const items = [
         type: "category",
         label: "Miscellaneous",
         items: [
+            "services/1password/index",
             "services/actual-budget/index",
             "services/adventurelog/index",
             "services/calibre-web/index",