code readability

Signed-off-by: Fabrice Flore-Thébault <[email protected]>

Author: themr0c

modules/authentication/proc-enabling-authentication-with-github.adoc

@@ -41,10 +41,13 @@ Select `Only on this account`.
 +
 `AUTHENTICATION_GITHUB_CLIENT_ID`::
 Enter the saved **Client ID**.
+
 `AUTHENTICATION_GITHUB_CLIENT_SECRET`::
 Enter the saved **Client Secret**.
+
 `AUTHENTICATION_GITHUB_HOST_DOMAIN`::
 Enter the GitHub host domain: `github.com`.
+
 `AUTHENTICATION_GITHUB_ORGANIZATION`::
 Enter your GitHub organization name, such as `__<your_github_organization_name>__'.