rl-2205: Note the addition of the filebeat service

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

@@ -19,7 +19,7 @@
   </section>
   <section xml:id="sec-release-22.05-new-services">
     <title>New Services</title>
-    <itemizedlist spacing="compact">
+    <itemizedlist>
       <listitem>
         <para>
           <link xlink:href="https://github.com/intel/linux-sgx#install-the-intelr-sgx-psw">aesmd</link>,
@@ -28,6 +28,14 @@
           <link linkend="opt-services.aesmd.enable">services.aesmd</link>.
         </para>
       </listitem>
+      <listitem>
+        <para>
+          <link xlink:href="https://www.elastic.co/guide/en/beats/filebeat/current/filebeat-overview.html">filebeat</link>,
+          a lightweight shipper for forwarding and centralizing log
+          data. Available as
+          <link linkend="opt-services.filebeat.enable">services.filebeat</link>.
+        </para>
+      </listitem>
     </itemizedlist>
   </section>
   <section xml:id="sec-release-22.05-incompatibilities">

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

@@ -10,6 +10,8 @@ In addition to numerous new and upgraded packages, this release has the followin
 
 - [aesmd](https://github.com/intel/linux-sgx#install-the-intelr-sgx-psw), the Intel SGX Architectural Enclave Service Manager. Available as [services.aesmd](#opt-services.aesmd.enable).
 
+- [filebeat](https://www.elastic.co/guide/en/beats/filebeat/current/filebeat-overview.html), a lightweight shipper for forwarding and centralizing log data. Available as [services.filebeat](#opt-services.filebeat.enable).
+
 ## Backward Incompatibilities {#sec-release-22.05-incompatibilities}
 
 - `pkgs.ghc` now refers to `pkgs.targetPackages.haskellPackages.ghc`.