Move Windows file age check files' download link to the documentation

doc/10-icinga-template-library.md

@@ -1739,6 +1739,8 @@ critical         | **Required**. The critical threshold of file age in seconds.
 
 All variables are required and all variables are positional. The variable order is: file warning critical.
 
+The check_file_age.cmd and the check_file_age.cmd.ps1 files are available for [download](https://github.com/KAMI911/icinga2-basic/tree/master/plugins).
+
 ## Plugin Check Commands for NSClient++ <a id="nscp-plugin-check-commands"></a>
 
 There are two methods available for querying NSClient++:

itl/command-plugins-windows.conf

@@ -318,13 +318,6 @@ object CheckCommand "users-windows" {
 	}
 }
 
-/*
- * Icinga2 CheckCommand definition for a file age check for Windows
-
-   check_file_age.cmd and check_file_age.cmd.ps1 files are available from here:
-     https://github.com/KAMI911/icinga2-basic/tree/master/plugins
-*/
-
 object CheckCommand "file-age-windows" {
         command = [ PluginDir + "/check_file_age.cmd" ]