feat(argo-cd): Add entry and notes for admin.enabled (#1370)

* feat(argo-cd): Add entry and notes for admin.enabled

Signed-off-by: Hyeonmin Park <hyeonmin.park@kennysoft.kr>

* feat(argo-cd): Consider and add comments for server.config.dex.config

Signed-off-by: Hyeonmin Park <hyeonmin.park@kennysoft.kr>

charts/argo-cd/values.yaml

@@ -1213,7 +1213,7 @@ server:
     # Argo CD instance label key
     application.instanceLabelKey: argocd.argoproj.io/instance
 
-    # Enabled logs RBAC enforcement
+    # Enable logs RBAC enforcement
     # Ref: https://argo-cd.readthedocs.io/en/latest/operator-manual/upgrading/2.3-2.4/#enable-logs-rbac-enforcement
     server.rbac.log.enforce.enable: "false"
 
@@ -1234,6 +1234,22 @@ server:
     #     url: https://argoproj.github.io/argo-helm
     #     name: argo
 
+    # admin.enabled indicates whether the admin user is enabled. It is enabled by default.
+    # https://argo-cd.readthedocs.io/en/latest/faq/#how-to-disable-admin-user
+    admin.enabled: "true"
+
+    # dex.config: |
+    #   connectors:
+    #     # GitHub example
+    #     - type: github
+    #       id: github
+    #       name: GitHub
+    #       config:
+    #         clientID: aabbccddeeff00112233
+    #         clientSecret: $dex.github.clientSecret # Alternatively $<some_K8S_secret>:dex.github.clientSecret
+    #         orgs:
+    #         - name: your-github-org
+
     # oidc.config: |
     #   name: AzureAD
     #   issuer: https://login.microsoftonline.com/TENANT_ID/v2.0