docs: (Developer Guide) fixes some formatings

docs/manuals/en/new_main_reference/source/developers/releasenotes.rst

@@ -1,7 +1,7 @@
 .. _bareos-1825-releasenotes:
 
 Bareos 18.2.5 Release Notes
-============================
+===========================
 
 General Release Information
 ---------------------------
@@ -85,9 +85,10 @@ Changed Features
   * new |bareosFd| logs the current status of both options in job log
 
 Backward compatibility
----------------------
+----------------------
 * |bareosDir| >= 18.2 can work with all |bareosFd| versions. However, all other components need to be updated to Bareos version >= 18.2
 * To maintain |bareosWebui| access to the |bareosDir|, it depends on the current configuration. 1. TLS certificates: Nothing to do. 2. No TLS configured: Set TlsEnable=false in the respective console config of the |bareosWebui| in the |bareosDir|
+
 ..  * |bconsole| < 18.2 can be used with minor drawbacks (no PAM authentication, no TLS-PSK)
 
 Full connection overview
@@ -221,6 +222,7 @@ What is the important feature introduced in Bareos 18.2?
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 #. A new network protocol was introduced where TLS is immediately used.
+
   * When no certificates are configured, the network connection will still be
     encrypted using TLS-PSK.
   * When certificates are configured, Bareos will configure both TLS-PSK and