move oauth section

docs/content/advanced/config/optional-config.md

@@ -12,12 +12,22 @@ You can set these environment variables to configure the container. They are not
 | `DISABLE_IPV6`          | `false`   | `true`      | If IPv6 support should be disabled      |
 | `DISABLE_VERSION_CHECK` | `false`   | `true`      | If wg-easy should check for new updates |
 
+/// note | IPv6 Caveats
+
+Disabling IPv6 will disable the creation of the default IPv6 firewall rules and won't add a IPv6 address to the interface and clients.
+
+You will however still see a IPv6 address in the Web UI, but it won't be used.
+
+This option can be removed in the future, as more devices support IPv6.
+
+///
+
 ## Google OAuth
 
 You can enable Google OAuth login alongside classic username/password authentication. When enabled, a "Sign in with Google" button appears on the login page.
 
 | Env                           | Default | Example                          | Description                               |
-| ----------------------------- | ------- | -------------------------------------------- | ------------------------------------------------ |
+| ----------------------------- | ------- | -------------------------------- | ----------------------------------------- |
 | `OAUTH_GOOGLE_ENABLED`        | `false` | `true`                           | Enable Google OAuth login                 |
 | `OAUTH_GOOGLE_CLIENT_ID`      | -       | `123.apps.googleusercontent.com` | Google OAuth 2.0 Client ID                |
 | `OAUTH_GOOGLE_CLIENT_SECRET`  | -       | `GOCSPX-xxx`                     | Google OAuth 2.0 Client Secret            |
@@ -33,13 +43,3 @@ You can enable Google OAuth login alongside classic username/password authentica
 If a user logs in with Google and their email matches an existing account, the accounts are automatically linked.
 
 ///
-
-/// note | IPv6 Caveats
-
-Disabling IPv6 will disable the creation of the default IPv6 firewall rules and won't add a IPv6 address to the interface and clients.
-
-You will however still see a IPv6 address in the Web UI, but it won't be used.
-
-This option can be removed in the future, as more devices support IPv6.
-
-///