website/integrations: Update ArgoCD documentation (#6108)

* website/integrations: Update ArgoCD documentation

* Update website/integrations/services/argocd/index.md

Co-authored-by: Jens L. <jens@beryju.org>
Signed-off-by: acelinkio <31336038+acelinkio@users.noreply.github.com>

---------

Signed-off-by: acelinkio <31336038+acelinkio@users.noreply.github.com>
Co-authored-by: Jens L. <jens@beryju.org>

website/integrations/services/argocd/index.md

@@ -30,6 +30,7 @@ Only settings that have been modified from default have been listed.
 In authentik, create an _OAuth2/OpenID Provider_ (under _Applications/Providers_) with these settings:
 
 -   Name: ArgoCD
+-   Client Type: `Confidential`
 -   Signing Key: Select any available key
 -   Redirect URIs:
 
@@ -47,6 +48,7 @@ Create a new _Application_ (under _Applications/Applications_) with these settin
 -   Name: ArgoCD
 -   Provider: ArgoCD
 -   Slug: argocd
+-   Launch URL: http://argocd.company/auth/login
 
 ### Step 3 - ArgoCD Admin Group creation
 
@@ -85,7 +87,6 @@ dex.config: |
           - openid
           - profile
           - email
-          - groups
       name: authentik
       type: oidc
       id: authentik