Added missing descriptions: Chapter 110

Signed-off-by: mrgarris0n <gergely.karacsonyi@gmail.com>

Author: mrgarris0n

doc/_admin-guide/110_Template_and_rewrite/000_Customize_message_format/002_Date_related_macros.md

@@ -1,6 +1,8 @@
 ---
 title: Date-related macros
 id: adm-temp-date-macro
+description: >-
+	This chapter describes the date-related macros of {{ site.product.short_name }}.
 ---
 
 The macros related to the date of the message (for example: ${ISODATE},

doc/_admin-guide/110_Template_and_rewrite/000_Customize_message_format/005_Example.md

@@ -2,11 +2,11 @@
 title: 'Example use case: using the ${DESTIP}, the ${DESTPORT}, and the ${PROTO} macros'
 short_title: Example use case
 id: adm-temp-example
+description: >-
+	This section describes scenarios when One Identity recommends using the
+	${DESTIP}, the ${DESTPORT}, and the ${PROTO} macros.
 ---
 
-This section describes scenarios when One Identity recommends using the
-${DESTIP}, the ${DESTPORT}, and the ${PROTO} macros.
-
 Using the ${DESTIP}, the ${DESTPORT}, and the ${PROTO} macros is relevant
 when multiple sources are configured to receive messages on the
 {{ site.product.short_name }} side. In this case, the hostname and IP address on the

doc/_admin-guide/110_Template_and_rewrite/000_Customize_message_format/README.md

@@ -1,11 +1,11 @@
 ---
 title: Customize message format using macros and templates
 id: adm-temp-custom
+description: >-
+	The following sections describe how to customize the names of logfiles,
+	and also how to use templates, macros, and template functions in {{ site.product.short_name }}.
 ---
 
-The following sections describe how to customize the names of logfiles,
-and also how to use templates, macros, and template functions.
-
 - Formatting messages, filenames, directories, and tablenames
     explains how macros work.
 
@@ -19,5 +19,5 @@ and also how to use templates, macros, and template functions.
 - Using template functions explains what template
     functions are and how to use them.
 
-- Template functions of {{ site.product.short_name }} 
+- Template functions of {{ site.product.short_name }}
     lists the template functions available in {{ site.product.short_name }}.

doc/_admin-guide/110_Template_and_rewrite/001_Modifying_messages/000_Replace.md

@@ -1,6 +1,8 @@
 ---
 title: Replacing message parts
 id: adm-temp-replace
+description: >-
+    This section describes how to replace message parts in {{ site.product.short_name }}.
 ---
 
 To replace a part of the log message, you have to:

doc/_admin-guide/110_Template_and_rewrite/001_Modifying_messages/001_Setting_fields.md

@@ -1,6 +1,8 @@
 ---
 title: Setting message fields to specific values
 id: adm-temp-set
+description: >-
+    This section describes how to set a message field in {{ site.product.short_name }}.
 ---
 
 To set a field of the message to a specific value, you have to:

doc/_admin-guide/110_Template_and_rewrite/001_Modifying_messages/005_Setting_match.md

@@ -2,6 +2,8 @@
 title: Setting match variables with the set-matches() rewrite rule
 short_title: Setting match variables
 id: adm-temp-match
+description: >-
+    This section describes how to set match variables in {{ site.product.short_name }}.
 ---
 
 Match macros (**$1, $2, \... $255**) are temporary variables. You can

doc/_admin-guide/110_Template_and_rewrite/001_Modifying_messages/012_Adding_deleting_tags.md

@@ -1,6 +1,8 @@
 ---
 title: Adding and deleting tags
 id: adm-temp-add-del-tag
+description: >-
+    This section describes how to add or delete a tag in {{ site.product.short_name }}.
 ---
 
 To add or delete a tag, you can use rewrite rules. To add a tag, use the