Fix indentation in releasenotes

This commit fixes indentations in releasenotes. Due to the indentations,
the html contents are rendered as block quotes which is awkward.

Change-Id: Ia9f271ead6a6e3fb90afc935771e8da4d8990c3c
diff --git a/releasenotes/notes/13/13.0.0-add-new-identity-clients-as-library-5f7ndha733nwdsn9.yaml b/releasenotes/notes/13/13.0.0-add-new-identity-clients-as-library-5f7ndha733nwdsn9.yaml
index 9e828f6..a0de2c3 100644
--- a/releasenotes/notes/13/13.0.0-add-new-identity-clients-as-library-5f7ndha733nwdsn9.yaml
+++ b/releasenotes/notes/13/13.0.0-add-new-identity-clients-as-library-5f7ndha733nwdsn9.yaml
@@ -5,11 +5,11 @@
     Add new service clients to the library interface so the other projects can use these modules as stable libraries without
     any maintenance changes.
 
-      * identity_client(v2)
-      * groups_client(v3)
-      * trusts_client(v3)
-      * users_client(v3)
-      * identity_client(v3)
-      * roles_client(v3)
-      * inherited_roles_client(v3)
-      * credentials_client(v3)
+    * identity_client(v2)
+    * groups_client(v3)
+    * trusts_client(v3)
+    * users_client(v3)
+    * identity_client(v3)
+    * roles_client(v3)
+    * inherited_roles_client(v3)
+    * credentials_client(v3)