Doc: Group central mgmt and configuring central mgmt topics 8.1 (#14052)

Backports PR #14050 to 8.1 branch
(cherry picked from commit 2c5cc00)

Co-authored-by: Karen Metts <35154725+karenzone@users.noreply.github.com>

docs/index.asciidoc

@@ -97,8 +97,6 @@ include::static/glob-support.asciidoc[]
 
 include::static/ingest-convert.asciidoc[]
 
-include::static/management/configuring-centralized-pipelines.asciidoc[]
-
 include::static/field-reference.asciidoc[]
 
 //The `field-reference.asciidoc` file (included above) contains a
@@ -114,6 +112,8 @@ include::static/ls-ls-config.asciidoc[]
 // Centralized configuration managements
 include::static/config-management.asciidoc[]
 
+include::static/management/configuring-centralized-pipelines.asciidoc[]
+
 // Working with Logstash Modules
 include::static/modules.asciidoc[]
 

docs/static/management/configuring-centralized-pipelines.asciidoc

@@ -1,8 +1,5 @@
 [[configuring-centralized-pipelines]]
-=== Configuring Centralized Pipeline Management
-++++
-<titleabbrev>Centralized Pipeline Management</titleabbrev>
-++++
+=== Configure Centralized Pipeline Management
 
 To configure
 {logstash-ref}/logstash-centralized-pipeline-management.html[centralized pipeline management]: