Cleanup for the link icon; use target=_blank

Author: fhennig

antora-playbook.yml

@@ -183,6 +183,8 @@ asciidoc:
     base-repo: https://github.com/stackabletech
     plantuml-server-url: http://www.plantuml.com/plantuml
     kroki-fetch-diagram: true
+    # an external icon. Create a link opening in a new tab like this: http://my-url.com[Text {external-link-icon}^]
+    external-link-icon: "<i class=\"fa-solid fa-arrow-up-right-from-square fa-xs\" style=\"margin-left: 3px; vertical-align: baseline;\"></i>"
   extensions:
     - asciidoctor-kroki
 

local-antora-playbook.yml

@@ -172,6 +172,8 @@ asciidoc:
     base-repo: https://github.com/stackabletech
     plantuml-server-url: http://www.plantuml.com/plantuml
     kroki-fetch-diagram: true
+    # an external icon. Create a link opening in a new tab like this: http://my-url.com[Text {external-link-icon}^]
+    external-link-icon: "<i class=\"fa-solid fa-arrow-up-right-from-square fa-xs\" style=\"margin-left: 3px; vertical-align: baseline;\"></i>"
   extensions:
     - asciidoctor-kroki
 

modules/ROOT/pages/index.adoc

@@ -118,7 +118,7 @@ xref:operators:index.adoc[Operator overview]
 
 Read the CustomResourceDefinition (CRD) reference for all CRDs that are deployed by any Stackable operator.
 
-{crd-docs}[CRD Reference pass:[<i class="fa-solid fa-arrow-up-right-from-square fa-xs" style="margin-left: 5px; vertical-align: baseline;"></i>]]
+{crd-docs}[CRD Reference {external-link-icon}^]
 
 ++++
 </div>

modules/reference/nav.adoc

@@ -1 +1 @@
-- {crd-docs}[CRD Reference pass:[<i class="fa-solid fa-arrow-up-right-from-square fa-xs" style="margin-left: 5px; vertical-align: baseline;"></i>]]
+- {crd-docs}[CRD Reference {external-link-icon}^]