syslog-ng name variables in common readmes

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

Author: mrgarris0n

README.md

@@ -1,6 +1,6 @@
 <!-- DO NOT ADD frontmatter, this belongs to the GitHub repository only -->
 
-# Welcome to the syslog-ng documentation center source repository
+# Welcome to the {{ site.product.short_name }} documentation center source repository
 
 [gh:gh-doc-pages]: https://syslog-ng.github.io/doc/
 [gh:gh-syslog-ng-doc-issue-tracker]: https://github.com/syslog-ng/doc/issues
@@ -9,15 +9,15 @@
 [ref:admin-guide]: doc/_admin-guide
 [ref:dev-guide]: doc/_dev-guide
 
-Here you can browse, search and contribute to most of the syslog-ng documentation.
+Here you can browse, search and contribute to most of the {{ site.product.short_name }} documentation.
 
 ## [Documentation guide][ref:doc-guide]
 
 If you would like to help us to make our documentation better, this is [how to contribute][ref:doc-guide-contrib].
 
 ## [Administrator guide][ref:admin-guide]
 
-This repository part contains the source code of `The syslog-ng Open Source Edition Administration Guide`.
+This repository part contains the source code of `The {{ site.product.name }} Administration Guide`.
 
 ## [Developer guide][ref:dev-guide]
 

doc/README.md

@@ -1,8 +1,8 @@
 ---
 title: Introduction
 description:  >-
-  Welcome to the syslog-ng documentation center.<br/>
-  Here you can browse, search and contribute to most of the syslog-ng documentation.
+  Welcome to the {{ site.product.short_name }} documentation center.<br/>
+  Here you can browse, search and contribute to most of the {{ site.product.short_name }} documentation.
 permalink: /
 id: doc-center
 ---
@@ -15,7 +15,7 @@ If you would like to help us to make our documentation better, here you can find
 
 ## {% include markdown_link id="adm-guide" title="Administration guide" outOfFrame=true %}
 
-If you are an active user of syslog-ng, start here to {% include markdown_link id="adm-guide" title="learn" outOfFrame=true  withTooltip=true %} about installation, configuration, and fine tuning syslog-ng.
+If you are an active user of {{ site.product.short_name }}, start here to {% include markdown_link id="adm-guide" title="learn" outOfFrame=true  withTooltip=true %} about installation, configuration, and fine tuning syslog-ng.
 
 ## {% include markdown_link id="dev-guide" title="Developer guide" outOfFrame=true %}
 
@@ -26,7 +26,7 @@ Want to add your idea, bug-fix to the fabolous syslog-ng? Take a look at our {%
 In case you have any question, comment, or feedback, you can:
 
 * first check out our {% include markdown_link id="doc-guide#how-to-contribute-to-the-documentation" title="contribution guide" outOfFrame=true  withTooltip=true   %}
-* post your question on the syslog-ng mailing list
+* post your question on the {{ site.product.short_name }} mailing list
 * use our github to track all of the [[documentation issues|gh-syslog-ng-doc-issue-tracker]]
 
 {% include doc/admin-guide/copyright.md %}