RHIDP-2567 - Improve content in Chapter 2 of Configuring Dynamic Plugins guide

Author: Gerry-Forde

artifacts/attributes.adoc

@@ -116,5 +116,5 @@
 :plugins-configure-book-url: https://docs.redhat.com/en/documentation/red_hat_developer_hub/{product-version}/html-single/configuring_dynamic_plugins/index
 :plugins-configure-book-title: Configuring dynamic plugins
 
-:plugins-ref-book-url: https://docs.redhat.com/en/documentation/red_hat_developer_hub/1.3/html-single/dynamic_plugins_reference/index#red-hat-supported-plugins
+:plugins-ref-book-url: https://docs.redhat.com/en/documentation/red_hat_developer_hub/{product-version}/html-single/dynamic_plugins_reference/index#red-hat-supported-plugins
 :plugins-ref-book-title: Dynamic plugins reference