release-notes: Fix the first lines for 22.05

They had the wrong order

nixos/doc/manual/from_md/release-notes/rl-2205.section.xml

@@ -1,9 +1,5 @@
 <section xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink" xml:id="sec-release-22.05">
   <title>Release 22.05 (“Quokka”, 2022.05/??)</title>
-  <para>
-    In addition to numerous new and upgraded packages, this release has
-    the following highlights:
-  </para>
   <itemizedlist spacing="compact">
     <listitem>
       <para>
@@ -14,6 +10,10 @@
   </itemizedlist>
   <section xml:id="sec-release-22.05-highlights">
     <title>Highlights</title>
+    <para>
+      In addition to numerous new and upgraded packages, this release
+      has the following highlights:
+    </para>
     <itemizedlist>
       <listitem>
         <para>

nixos/doc/manual/release-notes/rl-2205.section.md

@@ -1,11 +1,11 @@
 # Release 22.05 (“Quokka”, 2022.05/??) {#sec-release-22.05}
 
-In addition to numerous new and upgraded packages, this release has the following highlights:
-
 - Support is planned until the end of December 2022, handing over to 22.11.
 
 ## Highlights {#sec-release-22.05-highlights}
 
+In addition to numerous new and upgraded packages, this release has the following highlights:
+
 - The `firefox` browser on `x86_64-linux` is now making use of
   profile-guided optimization resulting in a much more responsive
   browsing experience.