docs: minor updates, more work to do

docs/sources/administration/authentication/ldap-sync-grafana-ee.md

-+++
-title = "LDAP Sync with Grafana EE"
-description = "LDAP Sync with Grafana EE Guide "
-keywords = ["grafana", "configuration", "documentation", "ldap", "enterprise"]
-type = "docs"
-[menu.docs]
-name = "LDAP Sync with Grafana EE"
-identifier = "ldap-sync"
-parent = "authentication"
-weight = 2
-+++
-
-# LDAP Sync with Grafana EE
\ No newline at end of file

docs/sources/administration/permissions.md

@@ -52,8 +52,6 @@ This admin flag makes a user a `Super Admin`. This means they can access the `Se
 
 ### Dashboard & Folder Permissions
 
-> Introduced in Grafana v5.0
-
 {{< docs-imagebox img="/img/docs/v50/folder_permissions.png" max-width="500px" class="docs-image--right" >}}
 
 For dashboards and dashboard folders there is a **Permissions** page that make it possible to

docs/sources/administration/authentication/anonymous-auth.md → docs/sources/auth/anonymous.md

@@ -4,7 +4,7 @@ description = "Anonymous authentication "
 keywords = ["grafana", "configuration", "documentation", "anonymous"]
 type = "docs"
 [menu.docs]
-name = "Anonymous Auth"
+name = "Anonymous"
 identifier = "anonymous-auth"
 parent = "authentication"
 weight = 4

docs/sources/administration/authentication/index.md → docs/sources/auth/index.md

@@ -6,5 +6,5 @@ type = "docs"
 name = "Authentication"
 identifier = "authentication"
 parent = "admin"
-weight = 1
-+++
\ No newline at end of file
+weight = 3
++++

docs/sources/administration/authentication/overview.md → docs/sources/auth/overview.md

@@ -9,20 +9,30 @@ parent = "authentication"
 weight = 1
 +++
 
-## [auth]
+# Authentication
 
-### disable_login_form
+Grafana provides many ways to authenticate users. By default it will use local users & passwords stored in the Grafana
+database.
+
+## Settings
+
+Via the [server ini config file]({{< relref "installation/debian.md" >}}) you can setup many different authentication methods. Auth settings
+are documented below.
+
+### [auth]
+
+#### disable_login_form
 
 Set to true to disable (hide) the login form, useful if you use OAuth, defaults to false.
 
-### disable_signout_menu
+#### disable_signout_menu
 
 Set to true to disable the signout link in the side menu. useful if you use auth.proxy, defaults to false.
 
 <hr>
 
-## [auth.basic]
-### enabled
+### [auth.basic]
+#### enabled
 When enabled is `true` (default) the http api will accept basic authentication.
 
-<hr>
\ No newline at end of file
+<hr>